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Finding the Third Proportional to 3,790,255,222.50 and 8,179,801,209.75

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Solution

The third proportional to 3,790,255,222.50 and 8,179,801,209.75 is: 17,652,939,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,255,222.50 : 8,179,801,209.75 = 8,179,801,209.75 : x
  2. Step 2: Convert to fraction form
    3,790,255,222.50/8,179,801,209.75 = 8,179,801,209.75/x
  3. Step 3: Cross multiply
    3,790,255,222.50x = 8,179,801,209.75 × 8,179,801,209.75
  4. Step 4: Simplify right side
    3,790,255,222.50x = 66,909,147,831,027,564,544
  5. Step 5: Solve for x
    x = 66,909,147,831,027,564,544/3,790,255,222.50
  6. Step 6: Final answer
    x = 17,652,939,948.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.