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Finding the Third Proportional to 13,481,213,274 and 29,308,903,776

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Solution

The third proportional to 13,481,213,274 and 29,308,903,776 is: 63,719,178,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,481,213,274 : 29,308,903,776 = 29,308,903,776 : x
  2. Step 2: Convert to fraction form
    13,481,213,274/29,308,903,776 = 29,308,903,776/x
  3. Step 3: Cross multiply
    13,481,213,274x = 29,308,903,776 × 29,308,903,776
  4. Step 4: Simplify right side
    13,481,213,274x = 859,011,840,550,827,065,344
  5. Step 5: Solve for x
    x = 859,011,840,550,827,065,344/13,481,213,274
  6. Step 6: Final answer
    x = 63,719,178,911.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.