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Finding the Third Proportional to 21,231,863,341.50 and 32,966,515,452

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Solution

The third proportional to 21,231,863,341.50 and 32,966,515,452 is: 51,186,799,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,231,863,341.50 : 32,966,515,452 = 32,966,515,452 : x
  2. Step 2: Convert to fraction form
    21,231,863,341.50/32,966,515,452 = 32,966,515,452/x
  3. Step 3: Cross multiply
    21,231,863,341.50x = 32,966,515,452 × 32,966,515,452
  4. Step 4: Simplify right side
    21,231,863,341.50x = 1,086,791,141,046,954,754,048
  5. Step 5: Solve for x
    x = 1,086,791,141,046,954,754,048/21,231,863,341.50
  6. Step 6: Final answer
    x = 51,186,799,932.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.