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Finding the Third Proportional to 5,280,494,732 and 11,190,547,760

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Solution

The third proportional to 5,280,494,732 and 11,190,547,760 is: 23,715,270,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,494,732 : 11,190,547,760 = 11,190,547,760 : x
  2. Step 2: Convert to fraction form
    5,280,494,732/11,190,547,760 = 11,190,547,760/x
  3. Step 3: Cross multiply
    5,280,494,732x = 11,190,547,760 × 11,190,547,760
  4. Step 4: Simplify right side
    5,280,494,732x = 125,228,359,168,841,023,488
  5. Step 5: Solve for x
    x = 125,228,359,168,841,023,488/5,280,494,732
  6. Step 6: Final answer
    x = 23,715,270,163.98

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.