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Finding the Third Proportional to 377,621,990 and 583,203,237

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Solution

The third proportional to 377,621,990 and 583,203,237 is: 900,705,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,621,990 : 583,203,237 = 583,203,237 : x
  2. Step 2: Convert to fraction form
    377,621,990/583,203,237 = 583,203,237/x
  3. Step 3: Cross multiply
    377,621,990x = 583,203,237 × 583,203,237
  4. Step 4: Simplify right side
    377,621,990x = 340,126,015,647,278,144
  5. Step 5: Solve for x
    x = 340,126,015,647,278,144/377,621,990
  6. Step 6: Final answer
    x = 900,705,003.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.