Home / 2,067,471,707.82-2,853,352,165.68-1,175,532,078.78

Finding the Fourth Proportional to 2,067,471,707.82, 2,853,352,165.68 and 1,175,532,078.78

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Solution

The fourth proportional to 2,067,471,707.82, 2,853,352,165.68 and 1,175,532,078.78 is: 1,622,371,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,471,707.82 : 2,853,352,165.68 = 1,175,532,078.78 : x
  2. Step 2: Convert to fraction form
    2,067,471,707.82/2,853,352,165.68 = 1,175,532,078.78/x
  3. Step 3: Cross multiply
    2,067,471,707.82x = 2,853,352,165.68 × 1,175,532,078.78
  4. Step 4: Simplify right side
    2,067,471,707.82x = 3,354,207,002,813,224,960
  5. Step 5: Solve for x
    x = 3,354,207,002,813,224,960/2,067,471,707.82
  6. Step 6: Final answer
    x = 1,622,371,416.32

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Double scale
Find fourth proportional to 2,067,471,708.82, 2,853,352,167.06 and 1,175,532,079.78
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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.