Home / 1,107,361,761.80-1,661,042,642.70-534,052,833.80

Finding the Fourth Proportional to 1,107,361,761.80, 1,661,042,642.70 and 534,052,833.80

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Solution

The fourth proportional to 1,107,361,761.80, 1,661,042,642.70 and 534,052,833.80 is: 801,079,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,361,761.80 : 1,661,042,642.70 = 534,052,833.80 : x
  2. Step 2: Convert to fraction form
    1,107,361,761.80/1,661,042,642.70 = 534,052,833.80/x
  3. Step 3: Cross multiply
    1,107,361,761.80x = 1,661,042,642.70 × 534,052,833.80
  4. Step 4: Simplify right side
    1,107,361,761.80x = 887,084,530,396,575,872
  5. Step 5: Solve for x
    x = 887,084,530,396,575,872/1,107,361,761.80
  6. Step 6: Final answer
    x = 801,079,250.70

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Double scale
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Similar ratio
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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.