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Finding the Third Proportional to 29,652,394 and 64,973,484

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Solution

The third proportional to 29,652,394 and 64,973,484 is: 142,368,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,652,394 : 64,973,484 = 64,973,484 : x
  2. Step 2: Convert to fraction form
    29,652,394/64,973,484 = 64,973,484/x
  3. Step 3: Cross multiply
    29,652,394x = 64,973,484 × 64,973,484
  4. Step 4: Simplify right side
    29,652,394x = 4,221,553,623,098,256
  5. Step 5: Solve for x
    x = 4,221,553,623,098,256/29,652,394
  6. Step 6: Final answer
    x = 142,368,053.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.