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Finding the Third Proportional to 2,763,373,432 and 3,951,656,538

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Solution

The third proportional to 2,763,373,432 and 3,951,656,538 is: 5,650,915,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,373,432 : 3,951,656,538 = 3,951,656,538 : x
  2. Step 2: Convert to fraction form
    2,763,373,432/3,951,656,538 = 3,951,656,538/x
  3. Step 3: Cross multiply
    2,763,373,432x = 3,951,656,538 × 3,951,656,538
  4. Step 4: Simplify right side
    2,763,373,432x = 15,615,589,394,318,145,536
  5. Step 5: Solve for x
    x = 15,615,589,394,318,145,536/2,763,373,432
  6. Step 6: Final answer
    x = 5,650,915,367.97

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.