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Finding the Fourth Proportional to 69,972,096,250.40, 104,958,144,375.60 and 69,972,096,250.40

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Solution

The fourth proportional to 69,972,096,250.40, 104,958,144,375.60 and 69,972,096,250.40 is: 104,958,144,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,972,096,250.40 : 104,958,144,375.60 = 69,972,096,250.40 : x
  2. Step 2: Convert to fraction form
    69,972,096,250.40/104,958,144,375.60 = 69,972,096,250.40/x
  3. Step 3: Cross multiply
    69,972,096,250.40x = 104,958,144,375.60 × 69,972,096,250.40
  4. Step 4: Simplify right side
    69,972,096,250.40x = 7,344,141,380,512,862,175,232
  5. Step 5: Solve for x
    x = 7,344,141,380,512,862,175,232/69,972,096,250.40
  6. Step 6: Final answer
    x = 104,958,144,375.60

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1.5x scale

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.