Home / 123,332,510,639.44-184,962,876,525.72-47,768,807,775.85

Finding the Fourth Proportional to 123,332,510,639.44, 184,962,876,525.72 and 47,768,807,775.85

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Solution

The fourth proportional to 123,332,510,639.44, 184,962,876,525.72 and 47,768,807,775.85 is: 71,639,311,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,332,510,639.44 : 184,962,876,525.72 = 47,768,807,775.85 : x
  2. Step 2: Convert to fraction form
    123,332,510,639.44/184,962,876,525.72 = 47,768,807,775.85/x
  3. Step 3: Cross multiply
    123,332,510,639.44x = 184,962,876,525.72 × 47,768,807,775.85
  4. Step 4: Simplify right side
    123,332,510,639.44x = 8,835,456,094,425,397,067,776
  5. Step 5: Solve for x
    x = 8,835,456,094,425,397,067,776/123,332,510,639.44
  6. Step 6: Final answer
    x = 71,639,311,067.43

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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.