Home / 45,515,694,879.10-68,273,542,318.65-45,515,694,879.10

Finding the Fourth Proportional to 45,515,694,879.10, 68,273,542,318.65 and 45,515,694,879.10

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Solution

The fourth proportional to 45,515,694,879.10, 68,273,542,318.65 and 45,515,694,879.10 is: 68,273,542,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515,694,879.10 : 68,273,542,318.65 = 45,515,694,879.10 : x
  2. Step 2: Convert to fraction form
    45,515,694,879.10/68,273,542,318.65 = 45,515,694,879.10/x
  3. Step 3: Cross multiply
    45,515,694,879.10x = 68,273,542,318.65 × 45,515,694,879.10
  4. Step 4: Simplify right side
    45,515,694,879.10x = 3,107,517,720,490,995,089,408
  5. Step 5: Solve for x
    x = 3,107,517,720,490,995,089,408/45,515,694,879.10
  6. Step 6: Final answer
    x = 68,273,542,318.65

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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.