Multiplying 0.0056 by what number would make it equal to 5.6?


A1000
B$\frac{1}{10,000}$
C$\frac{1}{1000}$
D100
E$\frac{1}{100}$

F. 10,000

Verified Answer :

  • Define the equation as \(0.0056 \times x = 5.6\).
  • Isolate the variable \(x\) by dividing \(5.6\) by \(0.0056\).
  • Simplify the division by multiplying both the numerator and denominator by \(10,000\), resulting in \(\frac{56000}{56}\).
  • Obtain the final result \(\boxed{1000}\).

Explanation

  1. Problem Analysis

The problem asks us to find the number \(x\) that satisfies the equation \(0.0056 \times x = 5.6\). This is a linear algebraic equation in one variable, where we need to isolate \(x\) to find its value. By dividing both sides of the equation by \(0.0056\), we can determine the unknown value.

  1. Calculating the Unknown Number

To solve for \(x\), we divide \(5.6\) by \(0.0056\):
\[x = \frac{5.6}{0.0056}\]
To make the division easier, we can rewrite these decimal numbers as fractions or multiply both the numerator and the denominator by \(10,000\) to shift the decimal points:
\[x = \frac{5.6 \times 10,000}{0.0056 \times 10,000} = \frac{56,000}{56}\]
Dividing \(56,000\) by \(56\) gives us:
\[x = 1,000\]

  1. Conclusion

We have determined that \(x = 1,000\). Comparing this result with the given options, we see that it corresponds to the first option. Thus, multiplying \(0.0056\) by \(1,000\) results in \(5.6\). Therefore, the final answer is \(\boxed{1000}\).

Examples

In real-life scenarios, converting between units often involves multiplying by powers of ten. For example, if you are converting a mass measured in grams to kilograms, you might need to determine the scale factor. If you know that a specific weight is \(0.0056\) kilograms and you want to express it in grams, you multiply by \(1,000\) because \(1\) kilogram is \(1,000\) grams. This algebraic approach of finding the multiplier is foundational for unit conversion, scaling recipes, or adjusting map distances based on a specific ratio.