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Finding the Third Proportional to 15,503,714,656 and 34,008,981,824

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Solution

The third proportional to 15,503,714,656 and 34,008,981,824 is: 74,602,175,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,503,714,656 : 34,008,981,824 = 34,008,981,824 : x
  2. Step 2: Convert to fraction form
    15,503,714,656/34,008,981,824 = 34,008,981,824/x
  3. Step 3: Cross multiply
    15,503,714,656x = 34,008,981,824 × 34,008,981,824
  4. Step 4: Simplify right side
    15,503,714,656x = 1,156,610,844,705,162,395,648
  5. Step 5: Solve for x
    x = 1,156,610,844,705,162,395,648/15,503,714,656
  6. Step 6: Final answer
    x = 74,602,175,695.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.