Home / 2,687,192,006.60-4,030,501,464.30-940,428,108.20

Finding the Fourth Proportional to 2,687,192,006.60, 4,030,501,464.30 and 940,428,108.20

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Solution

The fourth proportional to 2,687,192,006.60, 4,030,501,464.30 and 940,428,108.20 is: 1,410,541,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,192,006.60 : 4,030,501,464.30 = 940,428,108.20 : x
  2. Step 2: Convert to fraction form
    2,687,192,006.60/4,030,501,464.30 = 940,428,108.20/x
  3. Step 3: Cross multiply
    2,687,192,006.60x = 4,030,501,464.30 × 940,428,108.20
  4. Step 4: Simplify right side
    2,687,192,006.60x = 3,790,396,867,168,979,456
  5. Step 5: Solve for x
    x = 3,790,396,867,168,979,456/2,687,192,006.60
  6. Step 6: Final answer
    x = 1,410,541,880.84

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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.