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Finding the Fourth Proportional to 27,027,551,489.90, 40,541,327,234.85 and 27,027,551,489.90

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Solution

The fourth proportional to 27,027,551,489.90, 40,541,327,234.85 and 27,027,551,489.90 is: 40,541,327,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,551,489.90 : 40,541,327,234.85 = 27,027,551,489.90 : x
  2. Step 2: Convert to fraction form
    27,027,551,489.90/40,541,327,234.85 = 27,027,551,489.90/x
  3. Step 3: Cross multiply
    27,027,551,489.90x = 40,541,327,234.85 × 27,027,551,489.90
  4. Step 4: Simplify right side
    27,027,551,489.90x = 1,095,732,809,308,793,602,048
  5. Step 5: Solve for x
    x = 1,095,732,809,308,793,602,048/27,027,551,489.90
  6. Step 6: Final answer
    x = 40,541,327,234.85

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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.