Home / 272,719,322,773.57-409,079,377,873.53-111,370,729,546.39

Finding the Fourth Proportional to 272,719,322,773.57, 409,079,377,873.53 and 111,370,729,546.39

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Solution

The fourth proportional to 272,719,322,773.57, 409,079,377,873.53 and 111,370,729,546.39 is: 167,056,255,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,719,322,773.57 : 409,079,377,873.53 = 111,370,729,546.39 : x
  2. Step 2: Convert to fraction form
    272,719,322,773.57/409,079,377,873.53 = 111,370,729,546.39/x
  3. Step 3: Cross multiply
    272,719,322,773.57x = 409,079,377,873.53 × 111,370,729,546.39
  4. Step 4: Simplify right side
    272,719,322,773.57x = 45,559,468,756,158,388,371,456
  5. Step 5: Solve for x
    x = 45,559,468,756,158,388,371,456/272,719,322,773.57
  6. Step 6: Final answer
    x = 167,056,255,100.73

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1.5x scale

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.