Home / 1,448,568,704.39-1,998,910,839.56-822,037,130.28

Finding the Fourth Proportional to 1,448,568,704.39, 1,998,910,839.56 and 822,037,130.28

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Solution

The fourth proportional to 1,448,568,704.39, 1,998,910,839.56 and 822,037,130.28 is: 1,134,346,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,568,704.39 : 1,998,910,839.56 = 822,037,130.28 : x
  2. Step 2: Convert to fraction form
    1,448,568,704.39/1,998,910,839.56 = 822,037,130.28/x
  3. Step 3: Cross multiply
    1,448,568,704.39x = 1,998,910,839.56 × 822,037,130.28
  4. Step 4: Simplify right side
    1,448,568,704.39x = 1,643,178,930,233,377,792
  5. Step 5: Solve for x
    x = 1,643,178,930,233,377,792/1,448,568,704.39
  6. Step 6: Final answer
    x = 1,134,346,562.41

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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.