Home / 2,601,215,452.59-3,589,680,879.33-1,411,784,439.59

Finding the Fourth Proportional to 2,601,215,452.59, 3,589,680,879.33 and 1,411,784,439.59

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Solution

The fourth proportional to 2,601,215,452.59, 3,589,680,879.33 and 1,411,784,439.59 is: 1,948,264,455.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,215,452.59 : 3,589,680,879.33 = 1,411,784,439.59 : x
  2. Step 2: Convert to fraction form
    2,601,215,452.59/3,589,680,879.33 = 1,411,784,439.59/x
  3. Step 3: Cross multiply
    2,601,215,452.59x = 3,589,680,879.33 × 1,411,784,439.59
  4. Step 4: Simplify right side
    2,601,215,452.59x = 5,067,855,608,513,894,400
  5. Step 5: Solve for x
    x = 5,067,855,608,513,894,400/2,601,215,452.59
  6. Step 6: Final answer
    x = 1,948,264,455.94

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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.