Home / 103,763,002,353.62-155,651,332,922.88-27,187,322,414.29

Finding the Fourth Proportional to 103,763,002,353.62, 155,651,332,922.88 and 27,187,322,414.29

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Solution

The fourth proportional to 103,763,002,353.62, 155,651,332,922.88 and 27,187,322,414.29 is: 40,782,773,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,763,002,353.62 : 155,651,332,922.88 = 27,187,322,414.29 : x
  2. Step 2: Convert to fraction form
    103,763,002,353.62/155,651,332,922.88 = 27,187,322,414.29/x
  3. Step 3: Cross multiply
    103,763,002,353.62x = 155,651,332,922.88 × 27,187,322,414.29
  4. Step 4: Simplify right side
    103,763,002,353.62x = 4,231,742,972,388,175,249,408
  5. Step 5: Solve for x
    x = 4,231,742,972,388,175,249,408/103,763,002,353.62
  6. Step 6: Final answer
    x = 40,782,773,015.44

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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.