Home / 200,571,992,015.82-276,791,543,740.22-109,121,062,736.90

Finding the Fourth Proportional to 200,571,992,015.82, 276,791,543,740.22 and 109,121,062,736.90

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Solution

The fourth proportional to 200,571,992,015.82, 276,791,543,740.22 and 109,121,062,736.90 is: 150,588,260,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,571,992,015.82 : 276,791,543,740.22 = 109,121,062,736.90 : x
  2. Step 2: Convert to fraction form
    200,571,992,015.82/276,791,543,740.22 = 109,121,062,736.90/x
  3. Step 3: Cross multiply
    200,571,992,015.82x = 276,791,543,740.22 × 109,121,062,736.90
  4. Step 4: Simplify right side
    200,571,992,015.82x = 30,203,787,409,519,942,828,032
  5. Step 5: Solve for x
    x = 30,203,787,409,519,942,828,032/200,571,992,015.82
  6. Step 6: Final answer
    x = 150,588,260,633.81

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1.5x scale

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.