Finding the Fourth Proportional to 588,788,938.10, 883,183,407.15 and 584,757,859.70
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Solution
The fourth proportional to 588,788,938.10, 883,183,407.15 and 584,757,859.70 is: 877,136,789.55
Step by Step Solution
- Step 1: Write the proportion equation
588,788,938.10 : 883,183,407.15 = 584,757,859.70 : x - Step 2: Convert to fraction form
588,788,938.10/883,183,407.15 = 584,757,859.70/x - Step 3: Cross multiply
588,788,938.10x = 883,183,407.15 × 584,757,859.70 - Step 4: Simplify right side
588,788,938.10x = 516,448,438,887,587,712 - Step 5: Solve for x
x = 516,448,438,887,587,712/588,788,938.10 - Step 6: Final answer
x = 877,136,789.55
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.