Finding the Third Proportional to 617,877,375.99 and 932,561,981.47
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Solution
The third proportional to 617,877,375.99 and 932,561,981.47 is: 1,407,515,282.28
Step by Step Solution
- Step 1: Write the proportion equation
617,877,375.99 : 932,561,981.47 = 932,561,981.47 : x - Step 2: Convert to fraction form
617,877,375.99/932,561,981.47 = 932,561,981.47/x - Step 3: Cross multiply
617,877,375.99x = 932,561,981.47 × 932,561,981.47 - Step 4: Simplify right side
617,877,375.99x = 869,671,849,279,988,736 - Step 5: Solve for x
x = 869,671,849,279,988,736/617,877,375.99 - Step 6: Final answer
x = 1,407,515,282.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.