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Finding the Third Proportional to 4,368,740,480 and 9,627,969,404

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Solution

The third proportional to 4,368,740,480 and 9,627,969,404 is: 21,218,425,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,740,480 : 9,627,969,404 = 9,627,969,404 : x
  2. Step 2: Convert to fraction form
    4,368,740,480/9,627,969,404 = 9,627,969,404/x
  3. Step 3: Cross multiply
    4,368,740,480x = 9,627,969,404 × 9,627,969,404
  4. Step 4: Simplify right side
    4,368,740,480x = 92,697,794,844,360,114,176
  5. Step 5: Solve for x
    x = 92,697,794,844,360,114,176/4,368,740,480
  6. Step 6: Final answer
    x = 21,218,425,600.86

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.