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Finding the Third Proportional to 366,548,694,909 and 789,117,440,733

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Solution

The third proportional to 366,548,694,909 and 789,117,440,733 is: 1,698,836,590,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,548,694,909 : 789,117,440,733 = 789,117,440,733 : x
  2. Step 2: Convert to fraction form
    366,548,694,909/789,117,440,733 = 789,117,440,733/x
  3. Step 3: Cross multiply
    366,548,694,909x = 789,117,440,733 × 789,117,440,733
  4. Step 4: Simplify right side
    366,548,694,909x = 622,706,335,268,999,803,174,912
  5. Step 5: Solve for x
    x = 622,706,335,268,999,803,174,912/366,548,694,909
  6. Step 6: Final answer
    x = 1,698,836,590,929.87

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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.