Home / 1,568,163,062.40-2,351,677,723.20-791,550,614.40

Finding the Fourth Proportional to 1,568,163,062.40, 2,351,677,723.20 and 791,550,614.40

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Solution

The fourth proportional to 1,568,163,062.40, 2,351,677,723.20 and 791,550,614.40 is: 1,187,039,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,163,062.40 : 2,351,677,723.20 = 791,550,614.40 : x
  2. Step 2: Convert to fraction form
    1,568,163,062.40/2,351,677,723.20 = 791,550,614.40/x
  3. Step 3: Cross multiply
    1,568,163,062.40x = 2,351,677,723.20 × 791,550,614.40
  4. Step 4: Simplify right side
    1,568,163,062.40x = 1,861,471,946,669,752,832
  5. Step 5: Solve for x
    x = 1,861,471,946,669,752,832/1,568,163,062.40
  6. Step 6: Final answer
    x = 1,187,039,786.42

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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.