Home / 79,199,540,019.20-118,851,647,694.37-37,288,391,475.44

Finding the Fourth Proportional to 79,199,540,019.20, 118,851,647,694.37 and 37,288,391,475.44

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Solution

The fourth proportional to 79,199,540,019.20, 118,851,647,694.37 and 37,288,391,475.44 is: 55,957,228,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,199,540,019.20 : 118,851,647,694.37 = 37,288,391,475.44 : x
  2. Step 2: Convert to fraction form
    79,199,540,019.20/118,851,647,694.37 = 37,288,391,475.44/x
  3. Step 3: Cross multiply
    79,199,540,019.20x = 118,851,647,694.37 × 37,288,391,475.44
  4. Step 4: Simplify right side
    79,199,540,019.20x = 4,431,786,766,728,744,665,088
  5. Step 5: Solve for x
    x = 4,431,786,766,728,744,665,088/79,199,540,019.20
  6. Step 6: Final answer
    x = 55,957,228,610.85

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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.