Home / 29,630,795,517.56-40,890,528,076.89-16,082,435,469.62

Finding the Fourth Proportional to 29,630,795,517.56, 40,890,528,076.89 and 16,082,435,469.62

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Solution

The fourth proportional to 29,630,795,517.56, 40,890,528,076.89 and 16,082,435,469.62 is: 22,193,777,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,630,795,517.56 : 40,890,528,076.89 = 16,082,435,469.62 : x
  2. Step 2: Convert to fraction form
    29,630,795,517.56/40,890,528,076.89 = 16,082,435,469.62/x
  3. Step 3: Cross multiply
    29,630,795,517.56x = 40,890,528,076.89 × 16,082,435,469.62
  4. Step 4: Simplify right side
    29,630,795,517.56x = 657,619,279,115,351,490,560
  5. Step 5: Solve for x
    x = 657,619,279,115,351,490,560/29,630,795,517.56
  6. Step 6: Final answer
    x = 22,193,777,373.47

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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.