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Finding the Third Proportional to 28,373,405,584 and 62,530,214,866

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Solution

The third proportional to 28,373,405,584 and 62,530,214,866 is: 137,806,078,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,373,405,584 : 62,530,214,866 = 62,530,214,866 : x
  2. Step 2: Convert to fraction form
    28,373,405,584/62,530,214,866 = 62,530,214,866/x
  3. Step 3: Cross multiply
    28,373,405,584x = 62,530,214,866 × 62,530,214,866
  4. Step 4: Simplify right side
    28,373,405,584x = 3,910,027,771,188,127,203,328
  5. Step 5: Solve for x
    x = 3,910,027,771,188,127,203,328/28,373,405,584
  6. Step 6: Final answer
    x = 137,806,078,992.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.