Home / 87,942,926,955.38-131,854,168,295.52-44,784,509,826.53

Finding the Fourth Proportional to 87,942,926,955.38, 131,854,168,295.52 and 44,784,509,826.53

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Solution

The fourth proportional to 87,942,926,955.38, 131,854,168,295.52 and 44,784,509,826.53 is: 67,146,096,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,942,926,955.38 : 131,854,168,295.52 = 44,784,509,826.53 : x
  2. Step 2: Convert to fraction form
    87,942,926,955.38/131,854,168,295.52 = 44,784,509,826.53/x
  3. Step 3: Cross multiply
    87,942,926,955.38x = 131,854,168,295.52 × 44,784,509,826.53
  4. Step 4: Simplify right side
    87,942,926,955.38x = 5,905,024,295,699,392,495,616
  5. Step 5: Solve for x
    x = 5,905,024,295,699,392,495,616/87,942,926,955.38
  6. Step 6: Final answer
    x = 67,146,096,907.77

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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.