Home / 17,006,136,010.20-25,509,204,015.30-12,873,650,794.20

Finding the Fourth Proportional to 17,006,136,010.20, 25,509,204,015.30 and 12,873,650,794.20

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Solution

The fourth proportional to 17,006,136,010.20, 25,509,204,015.30 and 12,873,650,794.20 is: 19,310,476,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,136,010.20 : 25,509,204,015.30 = 12,873,650,794.20 : x
  2. Step 2: Convert to fraction form
    17,006,136,010.20/25,509,204,015.30 = 12,873,650,794.20/x
  3. Step 3: Cross multiply
    17,006,136,010.20x = 25,509,204,015.30 × 12,873,650,794.20
  4. Step 4: Simplify right side
    17,006,136,010.20x = 328,396,584,530,976,702,464
  5. Step 5: Solve for x
    x = 328,396,584,530,976,702,464/17,006,136,010.20
  6. Step 6: Final answer
    x = 19,310,476,191.30

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Double scale
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1.5x scale

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.