Home / 31,455,098,442.44-43,408,034,190.49-16,987,192,004.10

Finding the Fourth Proportional to 31,455,098,442.44, 43,408,034,190.49 and 16,987,192,004.10

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Solution

The fourth proportional to 31,455,098,442.44, 43,408,034,190.49 and 16,987,192,004.10 is: 23,442,324,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,455,098,442.44 : 43,408,034,190.49 = 16,987,192,004.10 : x
  2. Step 2: Convert to fraction form
    31,455,098,442.44/43,408,034,190.49 = 16,987,192,004.10/x
  3. Step 3: Cross multiply
    31,455,098,442.44x = 43,408,034,190.49 × 16,987,192,004.10
  4. Step 4: Simplify right side
    31,455,098,442.44x = 737,380,611,314,306,252,800
  5. Step 5: Solve for x
    x = 737,380,611,314,306,252,800/31,455,098,442.44
  6. Step 6: Final answer
    x = 23,442,324,069.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.