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Finding the Third Proportional to 63,371,646 and 133,552,380

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Solution

The third proportional to 63,371,646 and 133,552,380 is: 281,454,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,371,646 : 133,552,380 = 133,552,380 : x
  2. Step 2: Convert to fraction form
    63,371,646/133,552,380 = 133,552,380/x
  3. Step 3: Cross multiply
    63,371,646x = 133,552,380 × 133,552,380
  4. Step 4: Simplify right side
    63,371,646x = 17,836,238,203,664,400
  5. Step 5: Solve for x
    x = 17,836,238,203,664,400/63,371,646
  6. Step 6: Final answer
    x = 281,454,551.51

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.