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Finding the Third Proportional to 425,428,606 and 925,396,688

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Solution

The third proportional to 425,428,606 and 925,396,688 is: 2,012,932,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,428,606 : 925,396,688 = 925,396,688 : x
  2. Step 2: Convert to fraction form
    425,428,606/925,396,688 = 925,396,688/x
  3. Step 3: Cross multiply
    425,428,606x = 925,396,688 × 925,396,688
  4. Step 4: Simplify right side
    425,428,606x = 856,359,030,161,369,344
  5. Step 5: Solve for x
    x = 856,359,030,161,369,344/425,428,606
  6. Step 6: Final answer
    x = 2,012,932,412.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.