Home / 107,701,691,998.43-161,552,538,008.83-35,991,206,121.45

Finding the Fourth Proportional to 107,701,691,998.43, 161,552,538,008.83 and 35,991,206,121.45

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Solution

The fourth proportional to 107,701,691,998.43, 161,552,538,008.83 and 35,991,206,121.45 is: 53,986,809,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,691,998.43 : 161,552,538,008.83 = 35,991,206,121.45 : x
  2. Step 2: Convert to fraction form
    107,701,691,998.43/161,552,538,008.83 = 35,991,206,121.45/x
  3. Step 3: Cross multiply
    107,701,691,998.43x = 161,552,538,008.83 × 35,991,206,121.45
  4. Step 4: Simplify right side
    107,701,691,998.43x = 5,814,470,694,919,184,842,752
  5. Step 5: Solve for x
    x = 5,814,470,694,919,184,842,752/107,701,691,998.43
  6. Step 6: Final answer
    x = 53,986,809,185.91

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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.