Home / 18,363,500,447.60-27,504,436,002.60-15,914,620,319.60

Finding the Fourth Proportional to 18,363,500,447.60, 27,504,436,002.60 and 15,914,620,319.60

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Solution

The fourth proportional to 18,363,500,447.60, 27,504,436,002.60 and 15,914,620,319.60 is: 23,836,558,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,500,447.60 : 27,504,436,002.60 = 15,914,620,319.60 : x
  2. Step 2: Convert to fraction form
    18,363,500,447.60/27,504,436,002.60 = 15,914,620,319.60/x
  3. Step 3: Cross multiply
    18,363,500,447.60x = 27,504,436,002.60 × 15,914,620,319.60
  4. Step 4: Simplify right side
    18,363,500,447.60x = 437,722,656,086,115,745,792
  5. Step 5: Solve for x
    x = 437,722,656,086,115,745,792/18,363,500,447.60
  6. Step 6: Final answer
    x = 23,836,558,685.27

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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.