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Finding the Fourth Proportional to 2,940,242,806.10, 4,410,364,209.15 and 2,940,242,806.10

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Solution

The fourth proportional to 2,940,242,806.10, 4,410,364,209.15 and 2,940,242,806.10 is: 4,410,364,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,242,806.10 : 4,410,364,209.15 = 2,940,242,806.10 : x
  2. Step 2: Convert to fraction form
    2,940,242,806.10/4,410,364,209.15 = 2,940,242,806.10/x
  3. Step 3: Cross multiply
    2,940,242,806.10x = 4,410,364,209.15 × 2,940,242,806.10
  4. Step 4: Simplify right side
    2,940,242,806.10x = 12,967,541,638,234,202,112
  5. Step 5: Solve for x
    x = 12,967,541,638,234,202,112/2,940,242,806.10
  6. Step 6: Final answer
    x = 4,410,364,209.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.