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Finding the Third Proportional to 3,183,566,138 and 6,850,861,684

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Solution

The third proportional to 3,183,566,138 and 6,850,861,684 is: 14,742,682,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,566,138 : 6,850,861,684 = 6,850,861,684 : x
  2. Step 2: Convert to fraction form
    3,183,566,138/6,850,861,684 = 6,850,861,684/x
  3. Step 3: Cross multiply
    3,183,566,138x = 6,850,861,684 × 6,850,861,684
  4. Step 4: Simplify right side
    3,183,566,138x = 46,934,305,813,299,314,688
  5. Step 5: Solve for x
    x = 46,934,305,813,299,314,688/3,183,566,138
  6. Step 6: Final answer
    x = 14,742,682,821.34

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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.