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Finding the Third Proportional to 1,142,443,404 and 2,487,704,181

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Solution

The third proportional to 1,142,443,404 and 2,487,704,181 is: 5,417,049,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,443,404 : 2,487,704,181 = 2,487,704,181 : x
  2. Step 2: Convert to fraction form
    1,142,443,404/2,487,704,181 = 2,487,704,181/x
  3. Step 3: Cross multiply
    1,142,443,404x = 2,487,704,181 × 2,487,704,181
  4. Step 4: Simplify right side
    1,142,443,404x = 6,188,672,092,164,880,384
  5. Step 5: Solve for x
    x = 6,188,672,092,164,880,384/1,142,443,404
  6. Step 6: Final answer
    x = 5,417,049,168.91

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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.