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Finding the Fourth Proportional to 5,500,651,193.40, 8,250,976,790.10 and 5,500,651,193.40

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Solution

The fourth proportional to 5,500,651,193.40, 8,250,976,790.10 and 5,500,651,193.40 is: 8,250,976,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,651,193.40 : 8,250,976,790.10 = 5,500,651,193.40 : x
  2. Step 2: Convert to fraction form
    5,500,651,193.40/8,250,976,790.10 = 5,500,651,193.40/x
  3. Step 3: Cross multiply
    5,500,651,193.40x = 8,250,976,790.10 × 5,500,651,193.40
  4. Step 4: Simplify right side
    5,500,651,193.40x = 45,385,745,327,179,268,096
  5. Step 5: Solve for x
    x = 45,385,745,327,179,268,096/5,500,651,193.40
  6. Step 6: Final answer
    x = 8,250,976,790.10

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Double scale
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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.