Home / 1,826,568,770.78-2,520,664,904.72-991,193,341.38

Finding the Fourth Proportional to 1,826,568,770.78, 2,520,664,904.72 and 991,193,341.38

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Solution

The fourth proportional to 1,826,568,770.78, 2,520,664,904.72 and 991,193,341.38 is: 1,367,846,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,568,770.78 : 2,520,664,904.72 = 991,193,341.38 : x
  2. Step 2: Convert to fraction form
    1,826,568,770.78/2,520,664,904.72 = 991,193,341.38/x
  3. Step 3: Cross multiply
    1,826,568,770.78x = 2,520,664,904.72 × 991,193,341.38
  4. Step 4: Simplify right side
    1,826,568,770.78x = 2,498,466,269,396,112,384
  5. Step 5: Solve for x
    x = 2,498,466,269,396,112,384/1,826,568,770.78
  6. Step 6: Final answer
    x = 1,367,846,811.66

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Double scale
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1.5x scale

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.