Home / 8,682,513,866.92-13,023,777,954.30-2,139,412,974.76

Finding the Fourth Proportional to 8,682,513,866.92, 13,023,777,954.30 and 2,139,412,974.76

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Solution

The fourth proportional to 8,682,513,866.92, 13,023,777,954.30 and 2,139,412,974.76 is: 3,209,121,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,513,866.92 : 13,023,777,954.30 = 2,139,412,974.76 : x
  2. Step 2: Convert to fraction form
    8,682,513,866.92/13,023,777,954.30 = 2,139,412,974.76/x
  3. Step 3: Cross multiply
    8,682,513,866.92x = 13,023,777,954.30 × 2,139,412,974.76
  4. Step 4: Simplify right side
    8,682,513,866.92x = 27,863,239,535,822,667,776
  5. Step 5: Solve for x
    x = 27,863,239,535,822,667,776/8,682,513,866.92
  6. Step 6: Final answer
    x = 3,209,121,224.90

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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.