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Finding the Third Proportional to 3,682,768,068 and 7,890,836,040

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Solution

The third proportional to 3,682,768,068 and 7,890,836,040 is: 16,907,199,220.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,768,068 : 7,890,836,040 = 7,890,836,040 : x
  2. Step 2: Convert to fraction form
    3,682,768,068/7,890,836,040 = 7,890,836,040/x
  3. Step 3: Cross multiply
    3,682,768,068x = 7,890,836,040 × 7,890,836,040
  4. Step 4: Simplify right side
    3,682,768,068x = 62,265,293,410,162,884,608
  5. Step 5: Solve for x
    x = 62,265,293,410,162,884,608/3,682,768,068
  6. Step 6: Final answer
    x = 16,907,199,220.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.