Home / 3,137,658,247.20-4,697,993,905.20-2,458,180,999.20

Finding the Fourth Proportional to 3,137,658,247.20, 4,697,993,905.20 and 2,458,180,999.20

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Solution

The fourth proportional to 3,137,658,247.20, 4,697,993,905.20 and 2,458,180,999.20 is: 3,680,617,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,658,247.20 : 4,697,993,905.20 = 2,458,180,999.20 : x
  2. Step 2: Convert to fraction form
    3,137,658,247.20/4,697,993,905.20 = 2,458,180,999.20/x
  3. Step 3: Cross multiply
    3,137,658,247.20x = 4,697,993,905.20 × 2,458,180,999.20
  4. Step 4: Simplify right side
    3,137,658,247.20x = 11,548,519,352,120,045,568
  5. Step 5: Solve for x
    x = 11,548,519,352,120,045,568/3,137,658,247.20
  6. Step 6: Final answer
    x = 3,680,617,340.15

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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.