Home / 3,287,217,122.78-4,930,756,601.85-800,091,926.14

Finding the Fourth Proportional to 3,287,217,122.78, 4,930,756,601.85 and 800,091,926.14

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Solution

The fourth proportional to 3,287,217,122.78, 4,930,756,601.85 and 800,091,926.14 is: 1,200,121,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,217,122.78 : 4,930,756,601.85 = 800,091,926.14 : x
  2. Step 2: Convert to fraction form
    3,287,217,122.78/4,930,756,601.85 = 800,091,926.14/x
  3. Step 3: Cross multiply
    3,287,217,122.78x = 4,930,756,601.85 × 800,091,926.14
  4. Step 4: Simplify right side
    3,287,217,122.78x = 3,945,058,546,901,687,808
  5. Step 5: Solve for x
    x = 3,945,058,546,901,687,808/3,287,217,122.78
  6. Step 6: Final answer
    x = 1,200,121,074.92

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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.