Home / 127,766,236,112.96-175,394,115,305.44-109,670,336,288.96

Finding the Fourth Proportional to 127,766,236,112.96, 175,394,115,305.44 and 109,670,336,288.96

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Solution

The fourth proportional to 127,766,236,112.96, 175,394,115,305.44 and 109,670,336,288.96 is: 150,552,541,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,766,236,112.96 : 175,394,115,305.44 = 109,670,336,288.96 : x
  2. Step 2: Convert to fraction form
    127,766,236,112.96/175,394,115,305.44 = 109,670,336,288.96/x
  3. Step 3: Cross multiply
    127,766,236,112.96x = 175,394,115,305.44 × 109,670,336,288.96
  4. Step 4: Simplify right side
    127,766,236,112.96x = 19,235,531,608,652,232,261,632
  5. Step 5: Solve for x
    x = 19,235,531,608,652,232,261,632/127,766,236,112.96
  6. Step 6: Final answer
    x = 150,552,541,844.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.