Home / 87,394,957,789.39-120,603,758,227.15-48,814,440,698.65

Finding the Fourth Proportional to 87,394,957,789.39, 120,603,758,227.15 and 48,814,440,698.65

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Solution

The fourth proportional to 87,394,957,789.39, 120,603,758,227.15 and 48,814,440,698.65 is: 67,363,211,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,394,957,789.39 : 120,603,758,227.15 = 48,814,440,698.65 : x
  2. Step 2: Convert to fraction form
    87,394,957,789.39/120,603,758,227.15 = 48,814,440,698.65/x
  3. Step 3: Cross multiply
    87,394,957,789.39x = 120,603,758,227.15 × 48,814,440,698.65
  4. Step 4: Simplify right side
    87,394,957,789.39x = 5,887,205,004,013,535,756,288
  5. Step 5: Solve for x
    x = 5,887,205,004,013,535,756,288/87,394,957,789.39
  6. Step 6: Final answer
    x = 67,363,211,253.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.