Home / 86,608,056,524.85-129,836,968,251.75-33,512,544,851.13

Finding the Fourth Proportional to 86,608,056,524.85, 129,836,968,251.75 and 33,512,544,851.13

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Solution

The fourth proportional to 86,608,056,524.85, 129,836,968,251.75 and 33,512,544,851.13 is: 50,239,751,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,608,056,524.85 : 129,836,968,251.75 = 33,512,544,851.13 : x
  2. Step 2: Convert to fraction form
    86,608,056,524.85/129,836,968,251.75 = 33,512,544,851.13/x
  3. Step 3: Cross multiply
    86,608,056,524.85x = 129,836,968,251.75 × 33,512,544,851.13
  4. Step 4: Simplify right side
    86,608,056,524.85x = 4,351,167,221,871,513,960,448
  5. Step 5: Solve for x
    x = 4,351,167,221,871,513,960,448/86,608,056,524.85
  6. Step 6: Final answer
    x = 50,239,751,317.17

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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.