Home / 1,171,887,874.88-1,764,846,954.52-1,067,284,342.85

Finding the Fourth Proportional to 1,171,887,874.88, 1,764,846,954.52 and 1,067,284,342.85

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Solution

The fourth proportional to 1,171,887,874.88, 1,764,846,954.52 and 1,067,284,342.85 is: 1,607,315,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,887,874.88 : 1,764,846,954.52 = 1,067,284,342.85 : x
  2. Step 2: Convert to fraction form
    1,171,887,874.88/1,764,846,954.52 = 1,067,284,342.85/x
  3. Step 3: Cross multiply
    1,171,887,874.88x = 1,764,846,954.52 × 1,067,284,342.85
  4. Step 4: Simplify right side
    1,171,887,874.88x = 1,883,593,522,074,209,536
  5. Step 5: Solve for x
    x = 1,883,593,522,074,209,536/1,171,887,874.88
  6. Step 6: Final answer
    x = 1,607,315,479.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.