Home / 13,449,576,489.58-20,156,865,716.31-5,472,448,237.54

Finding the Fourth Proportional to 13,449,576,489.58, 20,156,865,716.31 and 5,472,448,237.54

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Solution

The fourth proportional to 13,449,576,489.58, 20,156,865,716.31 and 5,472,448,237.54 is: 8,201,552,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,576,489.58 : 20,156,865,716.31 = 5,472,448,237.54 : x
  2. Step 2: Convert to fraction form
    13,449,576,489.58/20,156,865,716.31 = 5,472,448,237.54/x
  3. Step 3: Cross multiply
    13,449,576,489.58x = 20,156,865,716.31 × 5,472,448,237.54
  4. Step 4: Simplify right side
    13,449,576,489.58x = 110,307,404,263,551,123,456
  5. Step 5: Solve for x
    x = 110,307,404,263,551,123,456/13,449,576,489.58
  6. Step 6: Final answer
    x = 8,201,552,245.83

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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.