Home / 87,394,957,830.81-120,603,758,284.24-48,814,440,740.11

Finding the Fourth Proportional to 87,394,957,830.81, 120,603,758,284.24 and 48,814,440,740.11

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Solution

The fourth proportional to 87,394,957,830.81, 120,603,758,284.24 and 48,814,440,740.11 is: 67,363,211,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,394,957,830.81 : 120,603,758,284.24 = 48,814,440,740.11 : x
  2. Step 2: Convert to fraction form
    87,394,957,830.81/120,603,758,284.24 = 48,814,440,740.11/x
  3. Step 3: Cross multiply
    87,394,957,830.81x = 120,603,758,284.24 × 48,814,440,740.11
  4. Step 4: Simplify right side
    87,394,957,830.81x = 5,887,205,011,801,066,438,656
  5. Step 5: Solve for x
    x = 5,887,205,011,801,066,438,656/87,394,957,830.81
  6. Step 6: Final answer
    x = 67,363,211,310.18

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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.