Home / 3,961,844,494.09-5,467,271,849.89-2,177,659,805.22

Finding the Fourth Proportional to 3,961,844,494.09, 5,467,271,849.89 and 2,177,659,805.22

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Solution

The fourth proportional to 3,961,844,494.09, 5,467,271,849.89 and 2,177,659,805.22 is: 3,005,130,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,844,494.09 : 5,467,271,849.89 = 2,177,659,805.22 : x
  2. Step 2: Convert to fraction form
    3,961,844,494.09/5,467,271,849.89 = 2,177,659,805.22/x
  3. Step 3: Cross multiply
    3,961,844,494.09x = 5,467,271,849.89 × 2,177,659,805.22
  4. Step 4: Simplify right side
    3,961,844,494.09x = 11,905,858,151,711,019,008
  5. Step 5: Solve for x
    x = 11,905,858,151,711,019,008/3,961,844,494.09
  6. Step 6: Final answer
    x = 3,005,130,102.78

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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.