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Finding the Third Proportional to 21,940,407,440 and 33,423,943,836

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Solution

The third proportional to 21,940,407,440 and 33,423,943,836 is: 50,917,925,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,407,440 : 33,423,943,836 = 33,423,943,836 : x
  2. Step 2: Convert to fraction form
    21,940,407,440/33,423,943,836 = 33,423,943,836/x
  3. Step 3: Cross multiply
    21,940,407,440x = 33,423,943,836 × 33,423,943,836
  4. Step 4: Simplify right side
    21,940,407,440x = 1,117,160,021,552,082,452,480
  5. Step 5: Solve for x
    x = 1,117,160,021,552,082,452,480/21,940,407,440
  6. Step 6: Final answer
    x = 50,917,925,047.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.