Home / 39,604,474,930.35-59,431,147,512.50-18,352,962,408.18

Finding the Fourth Proportional to 39,604,474,930.35, 59,431,147,512.50 and 18,352,962,408.18

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Solution

The fourth proportional to 39,604,474,930.35, 59,431,147,512.50 and 18,352,962,408.18 is: 27,540,766,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,930.35 : 59,431,147,512.50 = 18,352,962,408.18 : x
  2. Step 2: Convert to fraction form
    39,604,474,930.35/59,431,147,512.50 = 18,352,962,408.18/x
  3. Step 3: Cross multiply
    39,604,474,930.35x = 59,431,147,512.50 × 18,352,962,408.18
  4. Step 4: Simplify right side
    39,604,474,930.35x = 1,090,737,616,171,912,790,016
  5. Step 5: Solve for x
    x = 1,090,737,616,171,912,790,016/39,604,474,930.35
  6. Step 6: Final answer
    x = 27,540,766,998.93

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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.