Home / 10,455,915,396.19-15,687,188,600.95-3,732,913,116.04

Finding the Fourth Proportional to 10,455,915,396.19, 15,687,188,600.95 and 3,732,913,116.04

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Solution

The fourth proportional to 10,455,915,396.19, 15,687,188,600.95 and 3,732,913,116.04 is: 5,600,553,357.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,915,396.19 : 15,687,188,600.95 = 3,732,913,116.04 : x
  2. Step 2: Convert to fraction form
    10,455,915,396.19/15,687,188,600.95 = 3,732,913,116.04/x
  3. Step 3: Cross multiply
    10,455,915,396.19x = 15,687,188,600.95 × 3,732,913,116.04
  4. Step 4: Simplify right side
    10,455,915,396.19x = 58,558,912,082,279,432,192
  5. Step 5: Solve for x
    x = 58,558,912,082,279,432,192/10,455,915,396.19
  6. Step 6: Final answer
    x = 5,600,553,357.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.