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Finding the Third Proportional to 7,171,397,634 and 15,350,206,181.25

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Solution

The third proportional to 7,171,397,634 and 15,350,206,181.25 is: 32,856,751,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,397,634 : 15,350,206,181.25 = 15,350,206,181.25 : x
  2. Step 2: Convert to fraction form
    7,171,397,634/15,350,206,181.25 = 15,350,206,181.25/x
  3. Step 3: Cross multiply
    7,171,397,634x = 15,350,206,181.25 × 15,350,206,181.25
  4. Step 4: Simplify right side
    7,171,397,634x = 235,628,829,806,885,699,584
  5. Step 5: Solve for x
    x = 235,628,829,806,885,699,584/7,171,397,634
  6. Step 6: Final answer
    x = 32,856,751,477.53

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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.