Home / 17,006,141,025.10-25,509,211,537.65-12,873,655,809.10

Finding the Fourth Proportional to 17,006,141,025.10, 25,509,211,537.65 and 12,873,655,809.10

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Solution

The fourth proportional to 17,006,141,025.10, 25,509,211,537.65 and 12,873,655,809.10 is: 19,310,483,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,141,025.10 : 25,509,211,537.65 = 12,873,655,809.10 : x
  2. Step 2: Convert to fraction form
    17,006,141,025.10/25,509,211,537.65 = 12,873,655,809.10/x
  3. Step 3: Cross multiply
    17,006,141,025.10x = 25,509,211,537.65 × 12,873,655,809.10
  4. Step 4: Simplify right side
    17,006,141,025.10x = 328,396,809,297,228,726,272
  5. Step 5: Solve for x
    x = 328,396,809,297,228,726,272/17,006,141,025.10
  6. Step 6: Final answer
    x = 19,310,483,713.65

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Double scale
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Similar ratio
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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.