Home / 13,682,753,225.96-20,516,647,861.38-10,864,650,121.03

Finding the Fourth Proportional to 13,682,753,225.96, 20,516,647,861.38 and 10,864,650,121.03

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Solution

The fourth proportional to 13,682,753,225.96, 20,516,647,861.38 and 10,864,650,121.03 is: 16,291,034,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,753,225.96 : 20,516,647,861.38 = 10,864,650,121.03 : x
  2. Step 2: Convert to fraction form
    13,682,753,225.96/20,516,647,861.38 = 10,864,650,121.03/x
  3. Step 3: Cross multiply
    13,682,753,225.96x = 20,516,647,861.38 × 10,864,650,121.03
  4. Step 4: Simplify right side
    13,682,753,225.96x = 222,906,200,670,169,530,368
  5. Step 5: Solve for x
    x = 222,906,200,670,169,530,368/13,682,753,225.96
  6. Step 6: Final answer
    x = 16,291,034,193.85

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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.