Finding the Third Proportional to 664,260,126 and 1,427,098,245
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Solution
The third proportional to 664,260,126 and 1,427,098,245 is: 3,065,981,715.85
Step by Step Solution
- Step 1: Write the proportion equation
664,260,126 : 1,427,098,245 = 1,427,098,245 : x - Step 2: Convert to fraction form
664,260,126/1,427,098,245 = 1,427,098,245/x - Step 3: Cross multiply
664,260,126x = 1,427,098,245 × 1,427,098,245 - Step 4: Simplify right side
664,260,126x = 2,036,609,400,882,080,000 - Step 5: Solve for x
x = 2,036,609,400,882,080,000/664,260,126 - Step 6: Final answer
x = 3,065,981,715.85
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.