Home / 1,754,340,488.16-2,629,649,838.24-820,876,866.72

Finding the Fourth Proportional to 1,754,340,488.16, 2,629,649,838.24 and 820,876,866.72

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Solution

The fourth proportional to 1,754,340,488.16, 2,629,649,838.24 and 820,876,866.72 is: 1,230,444,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,340,488.16 : 2,629,649,838.24 = 820,876,866.72 : x
  2. Step 2: Convert to fraction form
    1,754,340,488.16/2,629,649,838.24 = 820,876,866.72/x
  3. Step 3: Cross multiply
    1,754,340,488.16x = 2,629,649,838.24 × 820,876,866.72
  4. Step 4: Simplify right side
    1,754,340,488.16x = 2,158,618,719,785,206,016
  5. Step 5: Solve for x
    x = 2,158,618,719,785,206,016/1,754,340,488.16
  6. Step 6: Final answer
    x = 1,230,444,565.55

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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.