Home / 8,519,087,340.40-12,754,444,540.20-8,519,087,340.40

Finding the Fourth Proportional to 8,519,087,340.40, 12,754,444,540.20 and 8,519,087,340.40

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Solution

The fourth proportional to 8,519,087,340.40, 12,754,444,540.20 and 8,519,087,340.40 is: 12,754,444,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,087,340.40 : 12,754,444,540.20 = 8,519,087,340.40 : x
  2. Step 2: Convert to fraction form
    8,519,087,340.40/12,754,444,540.20 = 8,519,087,340.40/x
  3. Step 3: Cross multiply
    8,519,087,340.40x = 12,754,444,540.20 × 8,519,087,340.40
  4. Step 4: Simplify right side
    8,519,087,340.40x = 108,656,227,016,251,719,680
  5. Step 5: Solve for x
    x = 108,656,227,016,251,719,680/8,519,087,340.40
  6. Step 6: Final answer
    x = 12,754,444,540.20

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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.