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Finding the Third Proportional to 42,693,511 and 93,614,515

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Solution

The third proportional to 42,693,511 and 93,614,515 is: 205,269,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,693,511 : 93,614,515 = 93,614,515 : x
  2. Step 2: Convert to fraction form
    42,693,511/93,614,515 = 93,614,515/x
  3. Step 3: Cross multiply
    42,693,511x = 93,614,515 × 93,614,515
  4. Step 4: Simplify right side
    42,693,511x = 8,763,677,418,685,225
  5. Step 5: Solve for x
    x = 8,763,677,418,685,225/42,693,511
  6. Step 6: Final answer
    x = 205,269,541.28

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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.