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Finding the Third Proportional to 13,642,612,238 and 29,687,519,452

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Solution

The third proportional to 13,642,612,238 and 29,687,519,452 is: 64,602,643,235.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,612,238 : 29,687,519,452 = 29,687,519,452 : x
  2. Step 2: Convert to fraction form
    13,642,612,238/29,687,519,452 = 29,687,519,452/x
  3. Step 3: Cross multiply
    13,642,612,238x = 29,687,519,452 × 29,687,519,452
  4. Step 4: Simplify right side
    13,642,612,238x = 881,348,811,212,878,381,056
  5. Step 5: Solve for x
    x = 881,348,811,212,878,381,056/13,642,612,238
  6. Step 6: Final answer
    x = 64,602,643,235.58

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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.