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Finding the Third Proportional to 6,960,979,571 and 11,040,544,664

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Solution

The third proportional to 6,960,979,571 and 11,040,544,664 is: 17,510,987,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,979,571 : 11,040,544,664 = 11,040,544,664 : x
  2. Step 2: Convert to fraction form
    6,960,979,571/11,040,544,664 = 11,040,544,664/x
  3. Step 3: Cross multiply
    6,960,979,571x = 11,040,544,664 × 11,040,544,664
  4. Step 4: Simplify right side
    6,960,979,571x = 121,893,626,477,778,878,464
  5. Step 5: Solve for x
    x = 121,893,626,477,778,878,464/6,960,979,571
  6. Step 6: Final answer
    x = 17,510,987,531.93

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.