Home / 2,414,448,280.20-3,621,672,420.30-1,978,241,507.40

Finding the Fourth Proportional to 2,414,448,280.20, 3,621,672,420.30 and 1,978,241,507.40

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Solution

The fourth proportional to 2,414,448,280.20, 3,621,672,420.30 and 1,978,241,507.40 is: 2,967,362,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,280.20 : 3,621,672,420.30 = 1,978,241,507.40 : x
  2. Step 2: Convert to fraction form
    2,414,448,280.20/3,621,672,420.30 = 1,978,241,507.40/x
  3. Step 3: Cross multiply
    2,414,448,280.20x = 3,621,672,420.30 × 1,978,241,507.40
  4. Step 4: Simplify right side
    2,414,448,280.20x = 7,164,542,708,043,279,360
  5. Step 5: Solve for x
    x = 7,164,542,708,043,279,360/2,414,448,280.20
  6. Step 6: Final answer
    x = 2,967,362,261.10

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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.