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Finding the Third Proportional to 330,969,367 and 720,114,860

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Solution

The third proportional to 330,969,367 and 720,114,860 is: 1,566,807,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,969,367 : 720,114,860 = 720,114,860 : x
  2. Step 2: Convert to fraction form
    330,969,367/720,114,860 = 720,114,860/x
  3. Step 3: Cross multiply
    330,969,367x = 720,114,860 × 720,114,860
  4. Step 4: Simplify right side
    330,969,367x = 518,565,411,592,819,584
  5. Step 5: Solve for x
    x = 518,565,411,592,819,584/330,969,367
  6. Step 6: Final answer
    x = 1,566,807,878.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.