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Finding the Fourth Proportional to 40,354,608,112.70, 60,531,912,169.06 and 40,354,608,112.70

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Solution

The fourth proportional to 40,354,608,112.70, 60,531,912,169.06 and 40,354,608,112.70 is: 60,531,912,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,608,112.70 : 60,531,912,169.06 = 40,354,608,112.70 : x
  2. Step 2: Convert to fraction form
    40,354,608,112.70/60,531,912,169.06 = 40,354,608,112.70/x
  3. Step 3: Cross multiply
    40,354,608,112.70x = 60,531,912,169.06 × 40,354,608,112.70
  4. Step 4: Simplify right side
    40,354,608,112.70x = 2,442,741,593,894,792,200,192
  5. Step 5: Solve for x
    x = 2,442,741,593,894,792,200,192/40,354,608,112.70
  6. Step 6: Final answer
    x = 60,531,912,169.06

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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.