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Finding the Third Proportional to 426,331,651 and 927,735,019

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Solution

The third proportional to 426,331,651 and 927,735,019 is: 2,018,832,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,331,651 : 927,735,019 = 927,735,019 : x
  2. Step 2: Convert to fraction form
    426,331,651/927,735,019 = 927,735,019/x
  3. Step 3: Cross multiply
    426,331,651x = 927,735,019 × 927,735,019
  4. Step 4: Simplify right side
    426,331,651x = 860,692,265,478,930,304
  5. Step 5: Solve for x
    x = 860,692,265,478,930,304/426,331,651
  6. Step 6: Final answer
    x = 2,018,832,670.43

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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.