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Finding the Third Proportional to 377,897,260.50 and 828,435,861

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Solution

The third proportional to 377,897,260.50 and 828,435,861 is: 1,816,117,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,897,260.50 : 828,435,861 = 828,435,861 : x
  2. Step 2: Convert to fraction form
    377,897,260.50/828,435,861 = 828,435,861/x
  3. Step 3: Cross multiply
    377,897,260.50x = 828,435,861 × 828,435,861
  4. Step 4: Simplify right side
    377,897,260.50x = 686,305,975,790,811,264
  5. Step 5: Solve for x
    x = 686,305,975,790,811,264/377,897,260.50
  6. Step 6: Final answer
    x = 1,816,117,891.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.