Home / 137,505,361,337.75-206,257,993,460.49-36,773,610,869.12

Finding the Fourth Proportional to 137,505,361,337.75, 206,257,993,460.49 and 36,773,610,869.12

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Solution

The fourth proportional to 137,505,361,337.75, 206,257,993,460.49 and 36,773,610,869.12 is: 55,160,403,320.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,505,361,337.75 : 206,257,993,460.49 = 36,773,610,869.12 : x
  2. Step 2: Convert to fraction form
    137,505,361,337.75/206,257,993,460.49 = 36,773,610,869.12/x
  3. Step 3: Cross multiply
    137,505,361,337.75x = 206,257,993,460.49 × 36,773,610,869.12
  4. Step 4: Simplify right side
    137,505,361,337.75x = 7,584,851,190,160,524,574,720
  5. Step 5: Solve for x
    x = 7,584,851,190,160,524,574,720/137,505,361,337.75
  6. Step 6: Final answer
    x = 55,160,403,320.78

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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.