Home / 1,171,887,872.63-1,764,846,951.12-1,067,284,340.60

Finding the Fourth Proportional to 1,171,887,872.63, 1,764,846,951.12 and 1,067,284,340.60

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Solution

The fourth proportional to 1,171,887,872.63, 1,764,846,951.12 and 1,067,284,340.60 is: 1,607,315,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,887,872.63 : 1,764,846,951.12 = 1,067,284,340.60 : x
  2. Step 2: Convert to fraction form
    1,171,887,872.63/1,764,846,951.12 = 1,067,284,340.60/x
  3. Step 3: Cross multiply
    1,171,887,872.63x = 1,764,846,951.12 × 1,067,284,340.60
  4. Step 4: Simplify right side
    1,171,887,872.63x = 1,883,593,514,477,205,248
  5. Step 5: Solve for x
    x = 1,883,593,514,477,205,248/1,171,887,872.63
  6. Step 6: Final answer
    x = 1,607,315,476.57

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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.