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Finding the Third Proportional to 355,723,579.50 and 770,818,701

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Solution

The third proportional to 355,723,579.50 and 770,818,701 is: 1,670,289,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,723,579.50 : 770,818,701 = 770,818,701 : x
  2. Step 2: Convert to fraction form
    355,723,579.50/770,818,701 = 770,818,701/x
  3. Step 3: Cross multiply
    355,723,579.50x = 770,818,701 × 770,818,701
  4. Step 4: Simplify right side
    355,723,579.50x = 594,161,469,811,327,360
  5. Step 5: Solve for x
    x = 594,161,469,811,327,360/355,723,579.50
  6. Step 6: Final answer
    x = 1,670,289,809.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.