Home / 3,287,217,122.28-4,930,756,601.10-800,091,925.64

Finding the Fourth Proportional to 3,287,217,122.28, 4,930,756,601.10 and 800,091,925.64

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Solution

The fourth proportional to 3,287,217,122.28, 4,930,756,601.10 and 800,091,925.64 is: 1,200,121,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,217,122.28 : 4,930,756,601.10 = 800,091,925.64 : x
  2. Step 2: Convert to fraction form
    3,287,217,122.28/4,930,756,601.10 = 800,091,925.64/x
  3. Step 3: Cross multiply
    3,287,217,122.28x = 4,930,756,601.10 × 800,091,925.64
  4. Step 4: Simplify right side
    3,287,217,122.28x = 3,945,058,543,836,240,384
  5. Step 5: Solve for x
    x = 3,945,058,543,836,240,384/3,287,217,122.28
  6. Step 6: Final answer
    x = 1,200,121,074.17

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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.