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Finding the Third Proportional to 4,247,451,555 and 5,905,741,879.88

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Solution

The third proportional to 4,247,451,555 and 5,905,741,879.88 is: 8,211,462,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,451,555 : 5,905,741,879.88 = 5,905,741,879.88 : x
  2. Step 2: Convert to fraction form
    4,247,451,555/5,905,741,879.88 = 5,905,741,879.88/x
  3. Step 3: Cross multiply
    4,247,451,555x = 5,905,741,879.88 × 5,905,741,879.88
  4. Step 4: Simplify right side
    4,247,451,555x = 34,877,787,151,709,499,392
  5. Step 5: Solve for x
    x = 34,877,787,151,709,499,392/4,247,451,555
  6. Step 6: Final answer
    x = 8,211,462,026.13

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.