Home / 47,434,384,686.20-71,149,071,114.52-15,558,858,868.58

Finding the Fourth Proportional to 47,434,384,686.20, 71,149,071,114.52 and 15,558,858,868.58

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Solution

The fourth proportional to 47,434,384,686.20, 71,149,071,114.52 and 15,558,858,868.58 is: 23,337,466,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434,384,686.20 : 71,149,071,114.52 = 15,558,858,868.58 : x
  2. Step 2: Convert to fraction form
    47,434,384,686.20/71,149,071,114.52 = 15,558,858,868.58/x
  3. Step 3: Cross multiply
    47,434,384,686.20x = 71,149,071,114.52 × 15,558,858,868.58
  4. Step 4: Simplify right side
    47,434,384,686.20x = 1,106,998,356,101,267,456,000
  5. Step 5: Solve for x
    x = 1,106,998,356,101,267,456,000/47,434,384,686.20
  6. Step 6: Final answer
    x = 23,337,466,342.71

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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.