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Finding the Third Proportional to 690,519,009 and 1,479,531,750

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Solution

The third proportional to 690,519,009 and 1,479,531,750 is: 3,170,099,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,519,009 : 1,479,531,750 = 1,479,531,750 : x
  2. Step 2: Convert to fraction form
    690,519,009/1,479,531,750 = 1,479,531,750/x
  3. Step 3: Cross multiply
    690,519,009x = 1,479,531,750 × 1,479,531,750
  4. Step 4: Simplify right side
    690,519,009x = 2,189,014,199,258,062,592
  5. Step 5: Solve for x
    x = 2,189,014,199,258,062,592/690,519,009
  6. Step 6: Final answer
    x = 3,170,099,839.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.