Finding the Third Proportional to 709,700,400 and 1,553,189,436
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Solution
The third proportional to 709,700,400 and 1,553,189,436 is: 3,399,177,207.88
Step by Step Solution
- Step 1: Write the proportion equation
709,700,400 : 1,553,189,436 = 1,553,189,436 : x - Step 2: Convert to fraction form
709,700,400/1,553,189,436 = 1,553,189,436/x - Step 3: Cross multiply
709,700,400x = 1,553,189,436 × 1,553,189,436 - Step 4: Simplify right side
709,700,400x = 2,412,397,424,101,998,080 - Step 5: Solve for x
x = 2,412,397,424,101,998,080/709,700,400 - Step 6: Final answer
x = 3,399,177,207.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.