Home / 13,451,015,992.05-20,178,449,510.36-4,135,546,004.13

Finding the Fourth Proportional to 13,451,015,992.05, 20,178,449,510.36 and 4,135,546,004.13

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Solution

The fourth proportional to 13,451,015,992.05, 20,178,449,510.36 and 4,135,546,004.13 is: 6,203,911,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,015,992.05 : 20,178,449,510.36 = 4,135,546,004.13 : x
  2. Step 2: Convert to fraction form
    13,451,015,992.05/20,178,449,510.36 = 4,135,546,004.13/x
  3. Step 3: Cross multiply
    13,451,015,992.05x = 20,178,449,510.36 × 4,135,546,004.13
  4. Step 4: Simplify right side
    13,451,015,992.05x = 83,448,906,242,087,583,744
  5. Step 5: Solve for x
    x = 83,448,906,242,087,583,744/13,451,015,992.05
  6. Step 6: Final answer
    x = 6,203,911,012.48

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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.