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Finding the Third Proportional to 7,159,230,460 and 15,557,781,333

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Solution

The third proportional to 7,159,230,460 and 15,557,781,333 is: 33,808,739,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,230,460 : 15,557,781,333 = 15,557,781,333 : x
  2. Step 2: Convert to fraction form
    7,159,230,460/15,557,781,333 = 15,557,781,333/x
  3. Step 3: Cross multiply
    7,159,230,460x = 15,557,781,333 × 15,557,781,333
  4. Step 4: Simplify right side
    7,159,230,460x = 242,044,560,005,443,256,320
  5. Step 5: Solve for x
    x = 242,044,560,005,443,256,320/7,159,230,460
  6. Step 6: Final answer
    x = 33,808,739,830.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.