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Finding the Third Proportional to 15,942,772,264 and 34,251,503,246

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Solution

The third proportional to 15,942,772,264 and 34,251,503,246 is: 73,586,039,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,772,264 : 34,251,503,246 = 34,251,503,246 : x
  2. Step 2: Convert to fraction form
    15,942,772,264/34,251,503,246 = 34,251,503,246/x
  3. Step 3: Cross multiply
    15,942,772,264x = 34,251,503,246 × 34,251,503,246
  4. Step 4: Simplify right side
    15,942,772,264x = 1,173,165,474,610,748,588,032
  5. Step 5: Solve for x
    x = 1,173,165,474,610,748,588,032/15,942,772,264
  6. Step 6: Final answer
    x = 73,586,039,816.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.