Home / 4,431,972,859.31-6,916,277,990.53

Finding the Third Proportional to 4,431,972,859.31 and 6,916,277,990.53

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Solution

The third proportional to 4,431,972,859.31 and 6,916,277,990.53 is: 10,793,139,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,972,859.31 : 6,916,277,990.53 = 6,916,277,990.53 : x
  2. Step 2: Convert to fraction form
    4,431,972,859.31/6,916,277,990.53 = 6,916,277,990.53/x
  3. Step 3: Cross multiply
    4,431,972,859.31x = 6,916,277,990.53 × 6,916,277,990.53
  4. Step 4: Simplify right side
    4,431,972,859.31x = 47,834,901,242,306,297,856
  5. Step 5: Solve for x
    x = 47,834,901,242,306,297,856/4,431,972,859.31
  6. Step 6: Final answer
    x = 10,793,139,480.04

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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.