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Finding the Third Proportional to 13,431,204,672 and 28,749,174,368

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Solution

The third proportional to 13,431,204,672 and 28,749,174,368 is: 61,536,924,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,431,204,672 : 28,749,174,368 = 28,749,174,368 : x
  2. Step 2: Convert to fraction form
    13,431,204,672/28,749,174,368 = 28,749,174,368/x
  3. Step 3: Cross multiply
    13,431,204,672x = 28,749,174,368 × 28,749,174,368
  4. Step 4: Simplify right side
    13,431,204,672x = 826,515,026,841,668,157,440
  5. Step 5: Solve for x
    x = 826,515,026,841,668,157,440/13,431,204,672
  6. Step 6: Final answer
    x = 61,536,924,425.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.