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Finding the Third Proportional to 3,314,530,617.75 and 7,180,745,652

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Solution

The third proportional to 3,314,530,617.75 and 7,180,745,652 is: 15,556,684,811.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,530,617.75 : 7,180,745,652 = 7,180,745,652 : x
  2. Step 2: Convert to fraction form
    3,314,530,617.75/7,180,745,652 = 7,180,745,652/x
  3. Step 3: Cross multiply
    3,314,530,617.75x = 7,180,745,652 × 7,180,745,652
  4. Step 4: Simplify right side
    3,314,530,617.75x = 51,563,108,118,716,907,520
  5. Step 5: Solve for x
    x = 51,563,108,118,716,907,520/3,314,530,617.75
  6. Step 6: Final answer
    x = 15,556,684,811.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.