Home / 1,049,687,215.62-1,448,568,302.25-566,879,119.71

Finding the Fourth Proportional to 1,049,687,215.62, 1,448,568,302.25 and 566,879,119.71

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Solution

The fourth proportional to 1,049,687,215.62, 1,448,568,302.25 and 566,879,119.71 is: 782,293,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,687,215.62 : 1,448,568,302.25 = 566,879,119.71 : x
  2. Step 2: Convert to fraction form
    1,049,687,215.62/1,448,568,302.25 = 566,879,119.71/x
  3. Step 3: Cross multiply
    1,049,687,215.62x = 1,448,568,302.25 × 566,879,119.71
  4. Step 4: Simplify right side
    1,049,687,215.62x = 821,163,124,019,289,216
  5. Step 5: Solve for x
    x = 821,163,124,019,289,216/1,049,687,215.62
  6. Step 6: Final answer
    x = 782,293,155.33

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Double scale
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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.