Home / 1,361,469,084.30-2,042,203,626.45-1,167,758,839.80

Finding the Fourth Proportional to 1,361,469,084.30, 2,042,203,626.45 and 1,167,758,839.80

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Solution

The fourth proportional to 1,361,469,084.30, 2,042,203,626.45 and 1,167,758,839.80 is: 1,751,638,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,469,084.30 : 2,042,203,626.45 = 1,167,758,839.80 : x
  2. Step 2: Convert to fraction form
    1,361,469,084.30/2,042,203,626.45 = 1,167,758,839.80/x
  3. Step 3: Cross multiply
    1,361,469,084.30x = 2,042,203,626.45 × 1,167,758,839.80
  4. Step 4: Simplify right side
    1,361,469,084.30x = 2,384,801,337,458,604,544
  5. Step 5: Solve for x
    x = 2,384,801,337,458,604,544/1,361,469,084.30
  6. Step 6: Final answer
    x = 1,751,638,259.70

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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.