Home / 1,516,179,121.10-2,092,435,458.36-837,981,482.46

Finding the Fourth Proportional to 1,516,179,121.10, 2,092,435,458.36 and 837,981,482.46

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Solution

The fourth proportional to 1,516,179,121.10, 2,092,435,458.36 and 837,981,482.46 is: 1,156,474,286.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,179,121.10 : 2,092,435,458.36 = 837,981,482.46 : x
  2. Step 2: Convert to fraction form
    1,516,179,121.10/2,092,435,458.36 = 837,981,482.46/x
  3. Step 3: Cross multiply
    1,516,179,121.10x = 2,092,435,458.36 × 837,981,482.46
  4. Step 4: Simplify right side
    1,516,179,121.10x = 1,753,422,167,348,382,464
  5. Step 5: Solve for x
    x = 1,753,422,167,348,382,464/1,516,179,121.10
  6. Step 6: Final answer
    x = 1,156,474,286.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.