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Finding the Third Proportional to 29,770,576 and 63,848,653

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Solution

The third proportional to 29,770,576 and 63,848,653 is: 136,935,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,770,576 : 63,848,653 = 63,848,653 : x
  2. Step 2: Convert to fraction form
    29,770,576/63,848,653 = 63,848,653/x
  3. Step 3: Cross multiply
    29,770,576x = 63,848,653 × 63,848,653
  4. Step 4: Simplify right side
    29,770,576x = 4,076,650,489,914,409
  5. Step 5: Solve for x
    x = 4,076,650,489,914,409/29,770,576
  6. Step 6: Final answer
    x = 136,935,559.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.