Home / 3,188,652,022.60-4,782,978,033.90-2,362,154,979.40

Finding the Fourth Proportional to 3,188,652,022.60, 4,782,978,033.90 and 2,362,154,979.40

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Solution

The fourth proportional to 3,188,652,022.60, 4,782,978,033.90 and 2,362,154,979.40 is: 3,543,232,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,652,022.60 : 4,782,978,033.90 = 2,362,154,979.40 : x
  2. Step 2: Convert to fraction form
    3,188,652,022.60/4,782,978,033.90 = 2,362,154,979.40/x
  3. Step 3: Cross multiply
    3,188,652,022.60x = 4,782,978,033.90 × 2,362,154,979.40
  4. Step 4: Simplify right side
    3,188,652,022.60x = 11,298,135,379,137,705,984
  5. Step 5: Solve for x
    x = 11,298,135,379,137,705,984/3,188,652,022.60
  6. Step 6: Final answer
    x = 3,543,232,469.10

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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.