Home / 2,243,379,626.20-3,365,069,439.30-1,861,173,674.20

Finding the Fourth Proportional to 2,243,379,626.20, 3,365,069,439.30 and 1,861,173,674.20

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Solution

The fourth proportional to 2,243,379,626.20, 3,365,069,439.30 and 1,861,173,674.20 is: 2,791,760,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,379,626.20 : 3,365,069,439.30 = 1,861,173,674.20 : x
  2. Step 2: Convert to fraction form
    2,243,379,626.20/3,365,069,439.30 = 1,861,173,674.20/x
  3. Step 3: Cross multiply
    2,243,379,626.20x = 3,365,069,439.30 × 1,861,173,674.20
  4. Step 4: Simplify right side
    2,243,379,626.20x = 6,262,978,652,280,115,200
  5. Step 5: Solve for x
    x = 6,262,978,652,280,115,200/2,243,379,626.20
  6. Step 6: Final answer
    x = 2,791,760,511.30

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1.5x scale

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.