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Finding the Third Proportional to 4,998,435,381 and 10,410,588,305

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Solution

The third proportional to 4,998,435,381 and 10,410,588,305 is: 21,682,854,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,435,381 : 10,410,588,305 = 10,410,588,305 : x
  2. Step 2: Convert to fraction form
    4,998,435,381/10,410,588,305 = 10,410,588,305/x
  3. Step 3: Cross multiply
    4,998,435,381x = 10,410,588,305 × 10,410,588,305
  4. Step 4: Simplify right side
    4,998,435,381x = 108,380,348,856,202,772,480
  5. Step 5: Solve for x
    x = 108,380,348,856,202,772,480/4,998,435,381
  6. Step 6: Final answer
    x = 21,682,854,852.58

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.