Finding the Fourth Proportional to 4,695,519,410.97, 6,479,729,614.48 and 2,580,930,150.09
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Solution
The fourth proportional to 4,695,519,410.97, 6,479,729,614.48 and 2,580,930,150.09 is: 3,561,635,691.97
Step by Step Solution
- Step 1: Write the proportion equation
4,695,519,410.97 : 6,479,729,614.48 = 2,580,930,150.09 : x - Step 2: Convert to fraction form
4,695,519,410.97/6,479,729,614.48 = 2,580,930,150.09/x - Step 3: Cross multiply
4,695,519,410.97x = 6,479,729,614.48 × 2,580,930,150.09 - Step 4: Simplify right side
4,695,519,410.97x = 16,723,729,526,442,483,712 - Step 5: Solve for x
x = 16,723,729,526,442,483,712/4,695,519,410.97 - Step 6: Final answer
x = 3,561,635,691.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.