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Finding the Third Proportional to 38,636,393 and 80,445,394

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Solution

The third proportional to 38,636,393 and 80,445,394 is: 167,496,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,393 : 80,445,394 = 80,445,394 : x
  2. Step 2: Convert to fraction form
    38,636,393/80,445,394 = 80,445,394/x
  3. Step 3: Cross multiply
    38,636,393x = 80,445,394 × 80,445,394
  4. Step 4: Simplify right side
    38,636,393x = 6,471,461,415,815,236
  5. Step 5: Solve for x
    x = 6,471,461,415,815,236/38,636,393
  6. Step 6: Final answer
    x = 167,496,521.11

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.