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Finding the Third Proportional to 16,631,365,888 and 36,981,243,160

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Solution

The third proportional to 16,631,365,888 and 36,981,243,160 is: 82,230,909,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,365,888 : 36,981,243,160 = 36,981,243,160 : x
  2. Step 2: Convert to fraction form
    16,631,365,888/36,981,243,160 = 36,981,243,160/x
  3. Step 3: Cross multiply
    16,631,365,888x = 36,981,243,160 × 36,981,243,160
  4. Step 4: Simplify right side
    16,631,365,888x = 1,367,612,345,659,046,756,352
  5. Step 5: Solve for x
    x = 1,367,612,345,659,046,756,352/16,631,365,888
  6. Step 6: Final answer
    x = 82,230,909,648.01

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.