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Finding the Third Proportional to 1,321,954,713 and 1,999,934,173.50

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Solution

The third proportional to 1,321,954,713 and 1,999,934,173.50 is: 3,025,623,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,954,713 : 1,999,934,173.50 = 1,999,934,173.50 : x
  2. Step 2: Convert to fraction form
    1,321,954,713/1,999,934,173.50 = 1,999,934,173.50/x
  3. Step 3: Cross multiply
    1,321,954,713x = 1,999,934,173.50 × 1,999,934,173.50
  4. Step 4: Simplify right side
    1,321,954,713x = 3,999,736,698,333,128,192
  5. Step 5: Solve for x
    x = 3,999,736,698,333,128,192/1,321,954,713
  6. Step 6: Final answer
    x = 3,025,623,086.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.