Home / 1,864,891,149.36-2,795,957,667.12-1,127,797,185.24

Finding the Fourth Proportional to 1,864,891,149.36, 2,795,957,667.12 and 1,127,797,185.24

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Solution

The fourth proportional to 1,864,891,149.36, 2,795,957,667.12 and 1,127,797,185.24 is: 1,690,861,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,891,149.36 : 2,795,957,667.12 = 1,127,797,185.24 : x
  2. Step 2: Convert to fraction form
    1,864,891,149.36/2,795,957,667.12 = 1,127,797,185.24/x
  3. Step 3: Cross multiply
    1,864,891,149.36x = 2,795,957,667.12 × 1,127,797,185.24
  4. Step 4: Simplify right side
    1,864,891,149.36x = 3,153,273,187,028,132,864
  5. Step 5: Solve for x
    x = 3,153,273,187,028,132,864/1,864,891,149.36
  6. Step 6: Final answer
    x = 1,690,861,790.04

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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.