Home / 3,691,001,100.68-5,536,516,014.96-892,965,154.52

Finding the Fourth Proportional to 3,691,001,100.68, 5,536,516,014.96 and 892,965,154.52

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Solution

The fourth proportional to 3,691,001,100.68, 5,536,516,014.96 and 892,965,154.52 is: 1,339,451,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,001,100.68 : 5,536,516,014.96 = 892,965,154.52 : x
  2. Step 2: Convert to fraction form
    3,691,001,100.68/5,536,516,014.96 = 892,965,154.52/x
  3. Step 3: Cross multiply
    3,691,001,100.68x = 5,536,516,014.96 × 892,965,154.52
  4. Step 4: Simplify right side
    3,691,001,100.68x = 4,943,915,878,801,211,392
  5. Step 5: Solve for x
    x = 4,943,915,878,801,211,392/3,691,001,100.68
  6. Step 6: Final answer
    x = 1,339,451,206.85

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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.