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Finding the Third Proportional to 1,336,072,508 and 2,879,056,812

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Solution

The third proportional to 1,336,072,508 and 2,879,056,812 is: 6,203,980,754.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,072,508 : 2,879,056,812 = 2,879,056,812 : x
  2. Step 2: Convert to fraction form
    1,336,072,508/2,879,056,812 = 2,879,056,812/x
  3. Step 3: Cross multiply
    1,336,072,508x = 2,879,056,812 × 2,879,056,812
  4. Step 4: Simplify right side
    1,336,072,508x = 8,288,968,126,723,603,456
  5. Step 5: Solve for x
    x = 8,288,968,126,723,603,456/1,336,072,508
  6. Step 6: Final answer
    x = 6,203,980,754.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.