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Finding the Third Proportional to 4,431,972,863.25 and 6,916,277,997

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Solution

The third proportional to 4,431,972,863.25 and 6,916,277,997 is: 10,793,139,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,972,863.25 : 6,916,277,997 = 6,916,277,997 : x
  2. Step 2: Convert to fraction form
    4,431,972,863.25/6,916,277,997 = 6,916,277,997/x
  3. Step 3: Cross multiply
    4,431,972,863.25x = 6,916,277,997 × 6,916,277,997
  4. Step 4: Simplify right side
    4,431,972,863.25x = 47,834,901,331,786,334,208
  5. Step 5: Solve for x
    x = 47,834,901,331,786,334,208/4,431,972,863.25
  6. Step 6: Final answer
    x = 10,793,139,490.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.