Home / 90,816,807,609.20-136,274,000,059.57-37,794,395,788.40

Finding the Fourth Proportional to 90,816,807,609.20, 136,274,000,059.57 and 37,794,395,788.40

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Solution

The fourth proportional to 90,816,807,609.20, 136,274,000,059.57 and 37,794,395,788.40 is: 56,711,897,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,816,807,609.20 : 136,274,000,059.57 = 37,794,395,788.40 : x
  2. Step 2: Convert to fraction form
    90,816,807,609.20/136,274,000,059.57 = 37,794,395,788.40/x
  3. Step 3: Cross multiply
    90,816,807,609.20x = 136,274,000,059.57 × 37,794,395,788.40
  4. Step 4: Simplify right side
    90,816,807,609.20x = 5,150,393,493,919,833,784,320
  5. Step 5: Solve for x
    x = 5,150,393,493,919,833,784,320/90,816,807,609.20
  6. Step 6: Final answer
    x = 56,711,897,604.71

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1.5x scale

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.