Home / 8,861,169,120.28-13,291,776,192.82-3,620,777,337.02

Finding the Fourth Proportional to 8,861,169,120.28, 13,291,776,192.82 and 3,620,777,337.02

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Solution

The fourth proportional to 8,861,169,120.28, 13,291,776,192.82 and 3,620,777,337.02 is: 5,431,175,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,169,120.28 : 13,291,776,192.82 = 3,620,777,337.02 : x
  2. Step 2: Convert to fraction form
    8,861,169,120.28/13,291,776,192.82 = 3,620,777,337.02/x
  3. Step 3: Cross multiply
    8,861,169,120.28x = 13,291,776,192.82 × 3,620,777,337.02
  4. Step 4: Simplify right side
    8,861,169,120.28x = 48,126,562,007,704,633,344
  5. Step 5: Solve for x
    x = 48,126,562,007,704,633,344/8,861,169,120.28
  6. Step 6: Final answer
    x = 5,431,175,204.36

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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.