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Finding the Third Proportional to 551,952,942 and 1,120,125,108

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Solution

The third proportional to 551,952,942 and 1,120,125,108 is: 2,273,165,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,952,942 : 1,120,125,108 = 1,120,125,108 : x
  2. Step 2: Convert to fraction form
    551,952,942/1,120,125,108 = 1,120,125,108/x
  3. Step 3: Cross multiply
    551,952,942x = 1,120,125,108 × 1,120,125,108
  4. Step 4: Simplify right side
    551,952,942x = 1,254,680,257,572,011,776
  5. Step 5: Solve for x
    x = 1,254,680,257,572,011,776/551,952,942
  6. Step 6: Final answer
    x = 2,273,165,268.45

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.