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Finding the Third Proportional to 542,433,516 and 1,177,337,889

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Solution

The third proportional to 542,433,516 and 1,177,337,889 is: 2,555,381,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,433,516 : 1,177,337,889 = 1,177,337,889 : x
  2. Step 2: Convert to fraction form
    542,433,516/1,177,337,889 = 1,177,337,889/x
  3. Step 3: Cross multiply
    542,433,516x = 1,177,337,889 × 1,177,337,889
  4. Step 4: Simplify right side
    542,433,516x = 1,386,124,504,874,976,256
  5. Step 5: Solve for x
    x = 1,386,124,504,874,976,256/542,433,516
  6. Step 6: Final answer
    x = 2,555,381,376.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.