Home / 8,682,513,865.92-13,023,777,952.80-2,139,412,973.76

Finding the Fourth Proportional to 8,682,513,865.92, 13,023,777,952.80 and 2,139,412,973.76

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Solution

The fourth proportional to 8,682,513,865.92, 13,023,777,952.80 and 2,139,412,973.76 is: 3,209,121,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,513,865.92 : 13,023,777,952.80 = 2,139,412,973.76 : x
  2. Step 2: Convert to fraction form
    8,682,513,865.92/13,023,777,952.80 = 2,139,412,973.76/x
  3. Step 3: Cross multiply
    8,682,513,865.92x = 13,023,777,952.80 × 2,139,412,973.76
  4. Step 4: Simplify right side
    8,682,513,865.92x = 27,863,239,519,589,769,216
  5. Step 5: Solve for x
    x = 27,863,239,519,589,769,216/8,682,513,865.92
  6. Step 6: Final answer
    x = 3,209,121,223.40

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1.5x scale

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.