Home / 79,199,540,018.20-118,851,647,692.87-37,288,391,474.44

Finding the Fourth Proportional to 79,199,540,018.20, 118,851,647,692.87 and 37,288,391,474.44

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Solution

The fourth proportional to 79,199,540,018.20, 118,851,647,692.87 and 37,288,391,474.44 is: 55,957,228,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,199,540,018.20 : 118,851,647,692.87 = 37,288,391,474.44 : x
  2. Step 2: Convert to fraction form
    79,199,540,018.20/118,851,647,692.87 = 37,288,391,474.44/x
  3. Step 3: Cross multiply
    79,199,540,018.20x = 118,851,647,692.87 × 37,288,391,474.44
  4. Step 4: Simplify right side
    79,199,540,018.20x = 4,431,786,766,553,960,153,088
  5. Step 5: Solve for x
    x = 4,431,786,766,553,960,153,088/79,199,540,018.20
  6. Step 6: Final answer
    x = 55,957,228,609.35

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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.