Home / 2,094,429,452.20-3,141,644,178.30-928,660,474.60

Finding the Fourth Proportional to 2,094,429,452.20, 3,141,644,178.30 and 928,660,474.60

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Solution

The fourth proportional to 2,094,429,452.20, 3,141,644,178.30 and 928,660,474.60 is: 1,392,990,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,429,452.20 : 3,141,644,178.30 = 928,660,474.60 : x
  2. Step 2: Convert to fraction form
    2,094,429,452.20/3,141,644,178.30 = 928,660,474.60/x
  3. Step 3: Cross multiply
    2,094,429,452.20x = 3,141,644,178.30 × 928,660,474.60
  4. Step 4: Simplify right side
    2,094,429,452.20x = 2,917,520,773,644,405,248
  5. Step 5: Solve for x
    x = 2,917,520,773,644,405,248/2,094,429,452.20
  6. Step 6: Final answer
    x = 1,392,990,711.90

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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.