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Finding the Third Proportional to 492,344,082 and 779,614,389

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Solution

The third proportional to 492,344,082 and 779,614,389 is: 1,234,499,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,344,082 : 779,614,389 = 779,614,389 : x
  2. Step 2: Convert to fraction form
    492,344,082/779,614,389 = 779,614,389/x
  3. Step 3: Cross multiply
    492,344,082x = 779,614,389 × 779,614,389
  4. Step 4: Simplify right side
    492,344,082x = 607,798,595,535,843,328
  5. Step 5: Solve for x
    x = 607,798,595,535,843,328/492,344,082
  6. Step 6: Final answer
    x = 1,234,499,647.21

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.