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Finding the Third Proportional to 1,715,696,685 and 2,651,188,869

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Solution

The third proportional to 1,715,696,685 and 2,651,188,869 is: 4,096,762,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,696,685 : 2,651,188,869 = 2,651,188,869 : x
  2. Step 2: Convert to fraction form
    1,715,696,685/2,651,188,869 = 2,651,188,869/x
  3. Step 3: Cross multiply
    1,715,696,685x = 2,651,188,869 × 2,651,188,869
  4. Step 4: Simplify right side
    1,715,696,685x = 7,028,802,419,109,498,880
  5. Step 5: Solve for x
    x = 7,028,802,419,109,498,880/1,715,696,685
  6. Step 6: Final answer
    x = 4,096,762,837.25

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.