Home / 167,760,522,251.70-231,509,511,852.28-90,598,354,581.34

Finding the Fourth Proportional to 167,760,522,251.70, 231,509,511,852.28 and 90,598,354,581.34

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Solution

The fourth proportional to 167,760,522,251.70, 231,509,511,852.28 and 90,598,354,581.34 is: 125,025,724,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,760,522,251.70 : 231,509,511,852.28 = 90,598,354,581.34 : x
  2. Step 2: Convert to fraction form
    167,760,522,251.70/231,509,511,852.28 = 90,598,354,581.34/x
  3. Step 3: Cross multiply
    167,760,522,251.70x = 231,509,511,852.28 × 90,598,354,581.34
  4. Step 4: Simplify right side
    167,760,522,251.70x = 20,974,380,843,745,799,045,120
  5. Step 5: Solve for x
    x = 20,974,380,843,745,799,045,120/167,760,522,251.70
  6. Step 6: Final answer
    x = 125,025,724,540.11

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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.