Home / 3,192,840,910.20-4,789,261,365.30-2,655,363,790.20

Finding the Fourth Proportional to 3,192,840,910.20, 4,789,261,365.30 and 2,655,363,790.20

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Solution

The fourth proportional to 3,192,840,910.20, 4,789,261,365.30 and 2,655,363,790.20 is: 3,983,045,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,840,910.20 : 4,789,261,365.30 = 2,655,363,790.20 : x
  2. Step 2: Convert to fraction form
    3,192,840,910.20/4,789,261,365.30 = 2,655,363,790.20/x
  3. Step 3: Cross multiply
    3,192,840,910.20x = 4,789,261,365.30 × 2,655,363,790.20
  4. Step 4: Simplify right side
    3,192,840,910.20x = 12,717,231,211,221,434,368
  5. Step 5: Solve for x
    x = 12,717,231,211,221,434,368/3,192,840,910.20
  6. Step 6: Final answer
    x = 3,983,045,685.30

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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.