Home / 2,747,208,736.32-4,122,508,073.64-1,273,073,775.69

Finding the Fourth Proportional to 2,747,208,736.32, 4,122,508,073.64 and 1,273,073,775.69

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Solution

The fourth proportional to 2,747,208,736.32, 4,122,508,073.64 and 1,273,073,775.69 is: 1,910,396,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,208,736.32 : 4,122,508,073.64 = 1,273,073,775.69 : x
  2. Step 2: Convert to fraction form
    2,747,208,736.32/4,122,508,073.64 = 1,273,073,775.69/x
  3. Step 3: Cross multiply
    2,747,208,736.32x = 4,122,508,073.64 × 1,273,073,775.69
  4. Step 4: Simplify right side
    2,747,208,736.32x = 5,248,256,918,621,383,680
  5. Step 5: Solve for x
    x = 5,248,256,918,621,383,680/2,747,208,736.32
  6. Step 6: Final answer
    x = 1,910,396,122.88

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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.