Home / 1,969,067,727.05-2,716,723,540.13-1,133,670,818.57

Finding the Fourth Proportional to 1,969,067,727.05, 2,716,723,540.13 and 1,133,670,818.57

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Solution

The fourth proportional to 1,969,067,727.05, 2,716,723,540.13 and 1,133,670,818.57 is: 1,564,126,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,067,727.05 : 2,716,723,540.13 = 1,133,670,818.57 : x
  2. Step 2: Convert to fraction form
    1,969,067,727.05/2,716,723,540.13 = 1,133,670,818.57/x
  3. Step 3: Cross multiply
    1,969,067,727.05x = 2,716,723,540.13 × 1,133,670,818.57
  4. Step 4: Simplify right side
    1,969,067,727.05x = 3,079,870,199,548,313,600
  5. Step 5: Solve for x
    x = 3,079,870,199,548,313,600/1,969,067,727.05
  6. Step 6: Final answer
    x = 1,564,126,087.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.