Home / 3,818,158,327.26-5,268,451,397.58-2,147,084,749.26

Finding the Fourth Proportional to 3,818,158,327.26, 5,268,451,397.58 and 2,147,084,749.26

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Solution

The fourth proportional to 3,818,158,327.26, 5,268,451,397.58 and 2,147,084,749.26 is: 2,962,635,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,158,327.26 : 5,268,451,397.58 = 2,147,084,749.26 : x
  2. Step 2: Convert to fraction form
    3,818,158,327.26/5,268,451,397.58 = 2,147,084,749.26/x
  3. Step 3: Cross multiply
    3,818,158,327.26x = 5,268,451,397.58 × 2,147,084,749.26
  4. Step 4: Simplify right side
    3,818,158,327.26x = 11,311,811,647,961,550,848
  5. Step 5: Solve for x
    x = 11,311,811,647,961,550,848/3,818,158,327.26
  6. Step 6: Final answer
    x = 2,962,635,563.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.