Home / 8,581,317,282.60-12,865,029,655.62-2,682,840,337.56

Finding the Fourth Proportional to 8,581,317,282.60, 12,865,029,655.62 and 2,682,840,337.56

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Solution

The fourth proportional to 8,581,317,282.60, 12,865,029,655.62 and 2,682,840,337.56 is: 4,022,088,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,317,282.60 : 12,865,029,655.62 = 2,682,840,337.56 : x
  2. Step 2: Convert to fraction form
    8,581,317,282.60/12,865,029,655.62 = 2,682,840,337.56/x
  3. Step 3: Cross multiply
    8,581,317,282.60x = 12,865,029,655.62 × 2,682,840,337.56
  4. Step 4: Simplify right side
    8,581,317,282.60x = 34,514,820,504,002,973,696
  5. Step 5: Solve for x
    x = 34,514,820,504,002,973,696/8,581,317,282.60
  6. Step 6: Final answer
    x = 4,022,088,843.40

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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.