Home / 36,381,961,013.40-54,572,941,520.10-11,540,566,344.60

Finding the Fourth Proportional to 36,381,961,013.40, 54,572,941,520.10 and 11,540,566,344.60

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Solution

The fourth proportional to 36,381,961,013.40, 54,572,941,520.10 and 11,540,566,344.60 is: 17,310,849,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381,961,013.40 : 54,572,941,520.10 = 11,540,566,344.60 : x
  2. Step 2: Convert to fraction form
    36,381,961,013.40/54,572,941,520.10 = 11,540,566,344.60/x
  3. Step 3: Cross multiply
    36,381,961,013.40x = 54,572,941,520.10 × 11,540,566,344.60
  4. Step 4: Simplify right side
    36,381,961,013.40x = 629,802,652,232,690,040,832
  5. Step 5: Solve for x
    x = 629,802,652,232,690,040,832/36,381,961,013.40
  6. Step 6: Final answer
    x = 17,310,849,516.90

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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.