Home / 227,461,491,016.80-313,906,724,718.72-125,963,376,343.92

Finding the Fourth Proportional to 227,461,491,016.80, 313,906,724,718.72 and 125,963,376,343.92

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Solution

The fourth proportional to 227,461,491,016.80, 313,906,724,718.72 and 125,963,376,343.92 is: 173,834,923,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,461,491,016.80 : 313,906,724,718.72 = 125,963,376,343.92 : x
  2. Step 2: Convert to fraction form
    227,461,491,016.80/313,906,724,718.72 = 125,963,376,343.92/x
  3. Step 3: Cross multiply
    227,461,491,016.80x = 313,906,724,718.72 × 125,963,376,343.92
  4. Step 4: Simplify right side
    227,461,491,016.80x = 39,540,750,902,631,419,871,232
  5. Step 5: Solve for x
    x = 39,540,750,902,631,419,871,232/227,461,491,016.80
  6. Step 6: Final answer
    x = 173,834,923,555.09

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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.