Home / 1,040,029,612.80-1,560,442,550.40-1,023,706,233.60

Finding the Fourth Proportional to 1,040,029,612.80, 1,560,442,550.40 and 1,023,706,233.60

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Solution

The fourth proportional to 1,040,029,612.80, 1,560,442,550.40 and 1,023,706,233.60 is: 1,535,951,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,029,612.80 : 1,560,442,550.40 = 1,023,706,233.60 : x
  2. Step 2: Convert to fraction form
    1,040,029,612.80/1,560,442,550.40 = 1,023,706,233.60/x
  3. Step 3: Cross multiply
    1,040,029,612.80x = 1,560,442,550.40 × 1,023,706,233.60
  4. Step 4: Simplify right side
    1,040,029,612.80x = 1,597,434,766,019,162,368
  5. Step 5: Solve for x
    x = 1,597,434,766,019,162,368/1,040,029,612.80
  6. Step 6: Final answer
    x = 1,535,951,232.89

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Double scale
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1.5x scale

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.