Home / 1,991,741,164.24-2,746,047,227.52-1,633,187,763.04

Finding the Fourth Proportional to 1,991,741,164.24, 2,746,047,227.52 and 1,633,187,763.04

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Solution

The fourth proportional to 1,991,741,164.24, 2,746,047,227.52 and 1,633,187,763.04 is: 2,251,703,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,741,164.24 : 2,746,047,227.52 = 1,633,187,763.04 : x
  2. Step 2: Convert to fraction form
    1,991,741,164.24/2,746,047,227.52 = 1,633,187,763.04/x
  3. Step 3: Cross multiply
    1,991,741,164.24x = 2,746,047,227.52 × 1,633,187,763.04
  4. Step 4: Simplify right side
    1,991,741,164.24x = 4,484,810,728,715,582,464
  5. Step 5: Solve for x
    x = 4,484,810,728,715,582,464/1,991,741,164.24
  6. Step 6: Final answer
    x = 2,251,703,589.42

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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.