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Finding the Third Proportional to 2,725,835,918 and 5,929,264,252

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Solution

The third proportional to 2,725,835,918 and 5,929,264,252 is: 12,897,392,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,835,918 : 5,929,264,252 = 5,929,264,252 : x
  2. Step 2: Convert to fraction form
    2,725,835,918/5,929,264,252 = 5,929,264,252/x
  3. Step 3: Cross multiply
    2,725,835,918x = 5,929,264,252 × 5,929,264,252
  4. Step 4: Simplify right side
    2,725,835,918x = 35,156,174,570,045,120,512
  5. Step 5: Solve for x
    x = 35,156,174,570,045,120,512/2,725,835,918
  6. Step 6: Final answer
    x = 12,897,392,076.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.