Home / 13,608,057,770.70-20,395,962,342.45-5,747,454,890.70

Finding the Fourth Proportional to 13,608,057,770.70, 20,395,962,342.45 and 5,747,454,890.70

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Solution

The fourth proportional to 13,608,057,770.70, 20,395,962,342.45 and 5,747,454,890.70 is: 8,614,372,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,057,770.70 : 20,395,962,342.45 = 5,747,454,890.70 : x
  2. Step 2: Convert to fraction form
    13,608,057,770.70/20,395,962,342.45 = 5,747,454,890.70/x
  3. Step 3: Cross multiply
    13,608,057,770.70x = 20,395,962,342.45 × 5,747,454,890.70
  4. Step 4: Simplify right side
    13,608,057,770.70x = 117,224,873,515,647,287,296
  5. Step 5: Solve for x
    x = 117,224,873,515,647,287,296/13,608,057,770.70
  6. Step 6: Final answer
    x = 8,614,372,123.56

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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.