Home / 3,278,426,751.78-4,917,984,609.39-1,067,808,605.34

Finding the Fourth Proportional to 3,278,426,751.78, 4,917,984,609.39 and 1,067,808,605.34

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Solution

The fourth proportional to 3,278,426,751.78, 4,917,984,609.39 and 1,067,808,605.34 is: 1,601,825,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,426,751.78 : 4,917,984,609.39 = 1,067,808,605.34 : x
  2. Step 2: Convert to fraction form
    3,278,426,751.78/4,917,984,609.39 = 1,067,808,605.34/x
  3. Step 3: Cross multiply
    3,278,426,751.78x = 4,917,984,609.39 × 1,067,808,605.34
  4. Step 4: Simplify right side
    3,278,426,751.78x = 5,251,466,286,836,321,280
  5. Step 5: Solve for x
    x = 5,251,466,286,836,321,280/3,278,426,751.78
  6. Step 6: Final answer
    x = 1,601,825,108.33

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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.