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Finding the Third Proportional to 1,429,960,086 and 3,079,039,792

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Solution

The third proportional to 1,429,960,086 and 3,079,039,792 is: 6,629,895,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,960,086 : 3,079,039,792 = 3,079,039,792 : x
  2. Step 2: Convert to fraction form
    1,429,960,086/3,079,039,792 = 3,079,039,792/x
  3. Step 3: Cross multiply
    1,429,960,086x = 3,079,039,792 × 3,079,039,792
  4. Step 4: Simplify right side
    1,429,960,086x = 9,480,486,040,719,403,008
  5. Step 5: Solve for x
    x = 9,480,486,040,719,403,008/1,429,960,086
  6. Step 6: Final answer
    x = 6,629,895,570.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.