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Finding the Fourth Proportional to 88,145,214,378.80, 132,217,821,568.20 and 88,145,214,378.80

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Solution

The fourth proportional to 88,145,214,378.80, 132,217,821,568.20 and 88,145,214,378.80 is: 132,217,821,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,145,214,378.80 : 132,217,821,568.20 = 88,145,214,378.80 : x
  2. Step 2: Convert to fraction form
    88,145,214,378.80/132,217,821,568.20 = 88,145,214,378.80/x
  3. Step 3: Cross multiply
    88,145,214,378.80x = 132,217,821,568.20 × 88,145,214,378.80
  4. Step 4: Simplify right side
    88,145,214,378.80x = 11,654,368,226,826,914,889,728
  5. Step 5: Solve for x
    x = 11,654,368,226,826,914,889,728/88,145,214,378.80
  6. Step 6: Final answer
    x = 132,217,821,568.20

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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.