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Finding the Third Proportional to 618,879,777 and 936,292,333.50

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Solution

The third proportional to 618,879,777 and 936,292,333.50 is: 1,416,500,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,879,777 : 936,292,333.50 = 936,292,333.50 : x
  2. Step 2: Convert to fraction form
    618,879,777/936,292,333.50 = 936,292,333.50/x
  3. Step 3: Cross multiply
    618,879,777x = 936,292,333.50 × 936,292,333.50
  4. Step 4: Simplify right side
    618,879,777x = 876,643,333,770,875,264
  5. Step 5: Solve for x
    x = 876,643,333,770,875,264/618,879,777
  6. Step 6: Final answer
    x = 1,416,500,209.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.