Home / 1,991,741,160.24-2,746,047,222-1,633,187,759.04

Finding the Fourth Proportional to 1,991,741,160.24, 2,746,047,222 and 1,633,187,759.04

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Solution

The fourth proportional to 1,991,741,160.24, 2,746,047,222 and 1,633,187,759.04 is: 2,251,703,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,741,160.24 : 2,746,047,222 = 1,633,187,759.04 : x
  2. Step 2: Convert to fraction form
    1,991,741,160.24/2,746,047,222 = 1,633,187,759.04/x
  3. Step 3: Cross multiply
    1,991,741,160.24x = 2,746,047,222 × 1,633,187,759.04
  4. Step 4: Simplify right side
    1,991,741,160.24x = 4,484,810,708,716,197,376
  5. Step 5: Solve for x
    x = 4,484,810,708,716,197,376/1,991,741,160.24
  6. Step 6: Final answer
    x = 2,251,703,583.90

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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.