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Finding the Third Proportional to 4,997,173,720 and 10,854,573,272

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Solution

The third proportional to 4,997,173,720 and 10,854,573,272 is: 23,577,679,608.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,173,720 : 10,854,573,272 = 10,854,573,272 : x
  2. Step 2: Convert to fraction form
    4,997,173,720/10,854,573,272 = 10,854,573,272/x
  3. Step 3: Cross multiply
    4,997,173,720x = 10,854,573,272 × 10,854,573,272
  4. Step 4: Simplify right side
    4,997,173,720x = 117,821,760,917,216,788,480
  5. Step 5: Solve for x
    x = 117,821,760,917,216,788,480/4,997,173,720
  6. Step 6: Final answer
    x = 23,577,679,608.31

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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.