Home / 3,961,844,489.21-5,467,271,843.17-2,177,659,800.34

Finding the Fourth Proportional to 3,961,844,489.21, 5,467,271,843.17 and 2,177,659,800.34

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Solution

The fourth proportional to 3,961,844,489.21, 5,467,271,843.17 and 2,177,659,800.34 is: 3,005,130,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,844,489.21 : 5,467,271,843.17 = 2,177,659,800.34 : x
  2. Step 2: Convert to fraction form
    3,961,844,489.21/5,467,271,843.17 = 2,177,659,800.34/x
  3. Step 3: Cross multiply
    3,961,844,489.21x = 5,467,271,843.17 × 2,177,659,800.34
  4. Step 4: Simplify right side
    3,961,844,489.21x = 11,905,858,110,382,972,928
  5. Step 5: Solve for x
    x = 11,905,858,110,382,972,928/3,961,844,489.21
  6. Step 6: Final answer
    x = 3,005,130,096.05

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Double scale
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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.