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Finding the Third Proportional to 2,212,970,820 and 3,364,770,078

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Solution

The third proportional to 2,212,970,820 and 3,364,770,078 is: 5,116,053,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,970,820 : 3,364,770,078 = 3,364,770,078 : x
  2. Step 2: Convert to fraction form
    2,212,970,820/3,364,770,078 = 3,364,770,078/x
  3. Step 3: Cross multiply
    2,212,970,820x = 3,364,770,078 × 3,364,770,078
  4. Step 4: Simplify right side
    2,212,970,820x = 11,321,677,677,804,126,208
  5. Step 5: Solve for x
    x = 11,321,677,677,804,126,208/2,212,970,820
  6. Step 6: Final answer
    x = 5,116,053,757.01

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.