Home / 127,505,694,936.60-175,957,925,809.84-69,634,867,003.56

Finding the Fourth Proportional to 127,505,694,936.60, 175,957,925,809.84 and 69,634,867,003.56

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Solution

The fourth proportional to 127,505,694,936.60, 175,957,925,809.84 and 69,634,867,003.56 is: 96,096,152,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,505,694,936.60 : 175,957,925,809.84 = 69,634,867,003.56 : x
  2. Step 2: Convert to fraction form
    127,505,694,936.60/175,957,925,809.84 = 69,634,867,003.56/x
  3. Step 3: Cross multiply
    127,505,694,936.60x = 175,957,925,809.84 × 69,634,867,003.56
  4. Step 4: Simplify right side
    127,505,694,936.60x = 12,252,806,761,990,485,704,704
  5. Step 5: Solve for x
    x = 12,252,806,761,990,485,704,704/127,505,694,936.60
  6. Step 6: Final answer
    x = 96,096,152,945.04

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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.