Home / 1,049,687,214.62-1,448,568,300.87-566,879,118.71

Finding the Fourth Proportional to 1,049,687,214.62, 1,448,568,300.87 and 566,879,118.71

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Solution

The fourth proportional to 1,049,687,214.62, 1,448,568,300.87 and 566,879,118.71 is: 782,293,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,687,214.62 : 1,448,568,300.87 = 566,879,118.71 : x
  2. Step 2: Convert to fraction form
    1,049,687,214.62/1,448,568,300.87 = 566,879,118.71/x
  3. Step 3: Cross multiply
    1,049,687,214.62x = 1,448,568,300.87 × 566,879,118.71
  4. Step 4: Simplify right side
    1,049,687,214.62x = 821,163,121,781,184,896
  5. Step 5: Solve for x
    x = 821,163,121,781,184,896/1,049,687,214.62
  6. Step 6: Final answer
    x = 782,293,153.95

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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.