Home / 79,199,540,015.20-118,851,647,688.37-37,288,391,471.44

Finding the Fourth Proportional to 79,199,540,015.20, 118,851,647,688.37 and 37,288,391,471.44

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Solution

The fourth proportional to 79,199,540,015.20, 118,851,647,688.37 and 37,288,391,471.44 is: 55,957,228,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,199,540,015.20 : 118,851,647,688.37 = 37,288,391,471.44 : x
  2. Step 2: Convert to fraction form
    79,199,540,015.20/118,851,647,688.37 = 37,288,391,471.44/x
  3. Step 3: Cross multiply
    79,199,540,015.20x = 118,851,647,688.37 × 37,288,391,471.44
  4. Step 4: Simplify right side
    79,199,540,015.20x = 4,431,786,766,029,370,163,200
  5. Step 5: Solve for x
    x = 4,431,786,766,029,370,163,200/79,199,540,015.20
  6. Step 6: Final answer
    x = 55,957,228,604.85

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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.