Home / 107,701,691,994.74-161,552,538,003.21-35,991,206,117.72

Finding the Fourth Proportional to 107,701,691,994.74, 161,552,538,003.21 and 35,991,206,117.72

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Solution

The fourth proportional to 107,701,691,994.74, 161,552,538,003.21 and 35,991,206,117.72 is: 53,986,809,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,691,994.74 : 161,552,538,003.21 = 35,991,206,117.72 : x
  2. Step 2: Convert to fraction form
    107,701,691,994.74/161,552,538,003.21 = 35,991,206,117.72/x
  3. Step 3: Cross multiply
    107,701,691,994.74x = 161,552,538,003.21 × 35,991,206,117.72
  4. Step 4: Simplify right side
    107,701,691,994.74x = 5,814,470,694,113,515,667,456
  5. Step 5: Solve for x
    x = 5,814,470,694,113,515,667,456/107,701,691,994.74
  6. Step 6: Final answer
    x = 53,986,809,180.28

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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.