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Finding the Third Proportional to 38,636,394 and 80,445,396

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Solution

The third proportional to 38,636,394 and 80,445,396 is: 167,496,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,394 : 80,445,396 = 80,445,396 : x
  2. Step 2: Convert to fraction form
    38,636,394/80,445,396 = 80,445,396/x
  3. Step 3: Cross multiply
    38,636,394x = 80,445,396 × 80,445,396
  4. Step 4: Simplify right side
    38,636,394x = 6,471,461,737,596,816
  5. Step 5: Solve for x
    x = 6,471,461,737,596,816/38,636,394
  6. Step 6: Final answer
    x = 167,496,525.11

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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.