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Finding the Third Proportional to 35,220,813 and 76,694,361

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Solution

The third proportional to 35,220,813 and 76,694,361 is: 167,004,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220,813 : 76,694,361 = 76,694,361 : x
  2. Step 2: Convert to fraction form
    35,220,813/76,694,361 = 76,694,361/x
  3. Step 3: Cross multiply
    35,220,813x = 76,694,361 × 76,694,361
  4. Step 4: Simplify right side
    35,220,813x = 5,882,025,009,198,321
  5. Step 5: Solve for x
    x = 5,882,025,009,198,321/35,220,813
  6. Step 6: Final answer
    x = 167,004,237.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.