Finding the Third Proportional to 509,788,459.69 and 787,202,529.75
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Solution
The third proportional to 509,788,459.69 and 787,202,529.75 is: 1,215,578,366.02
Step by Step Solution
- Step 1: Write the proportion equation
509,788,459.69 : 787,202,529.75 = 787,202,529.75 : x - Step 2: Convert to fraction form
509,788,459.69/787,202,529.75 = 787,202,529.75/x - Step 3: Cross multiply
509,788,459.69x = 787,202,529.75 × 787,202,529.75 - Step 4: Simplify right side
509,788,459.69x = 619,687,822,844,799,616 - Step 5: Solve for x
x = 619,687,822,844,799,616/509,788,459.69 - Step 6: Final answer
x = 1,215,578,366.02
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.