Home / 2,017,143,059.40-3,025,714,589.10-1,238,263,129.80

Finding the Fourth Proportional to 2,017,143,059.40, 3,025,714,589.10 and 1,238,263,129.80

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Solution

The fourth proportional to 2,017,143,059.40, 3,025,714,589.10 and 1,238,263,129.80 is: 1,857,394,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,143,059.40 : 3,025,714,589.10 = 1,238,263,129.80 : x
  2. Step 2: Convert to fraction form
    2,017,143,059.40/3,025,714,589.10 = 1,238,263,129.80/x
  3. Step 3: Cross multiply
    2,017,143,059.40x = 3,025,714,589.10 × 1,238,263,129.80
  4. Step 4: Simplify right side
    2,017,143,059.40x = 3,746,630,816,980,486,656
  5. Step 5: Solve for x
    x = 3,746,630,816,980,486,656/2,017,143,059.40
  6. Step 6: Final answer
    x = 1,857,394,694.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.