Home / 7,138,135,546,343.20-9,850,660,412,467.80-4,055,299,476,704.20

Finding the Fourth Proportional to 7,138,135,546,343.20, 9,850,660,412,467.80 and 4,055,299,476,704.20

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Solution

The fourth proportional to 7,138,135,546,343.20, 9,850,660,412,467.80 and 4,055,299,476,704.20 is: 5,596,332,229,406.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,135,546,343.20 : 9,850,660,412,467.80 = 4,055,299,476,704.20 : x
  2. Step 2: Convert to fraction form
    7,138,135,546,343.20/9,850,660,412,467.80 = 4,055,299,476,704.20/x
  3. Step 3: Cross multiply
    7,138,135,546,343.20x = 9,850,660,412,467.80 × 4,055,299,476,704.20
  4. Step 4: Simplify right side
    7,138,135,546,343.20x = 39,947,378,015,871,453,659,922,432
  5. Step 5: Solve for x
    x = 39,947,378,015,871,453,659,922,432/7,138,135,546,343.20
  6. Step 6: Final answer
    x = 5,596,332,229,406.34

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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.