Home / 2,135,213,934.96-3,203,303,849.55-1,152,619,383.90

Finding the Fourth Proportional to 2,135,213,934.96, 3,203,303,849.55 and 1,152,619,383.90

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Solution

The fourth proportional to 2,135,213,934.96, 3,203,303,849.55 and 1,152,619,383.90 is: 1,729,189,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,213,934.96 : 3,203,303,849.55 = 1,152,619,383.90 : x
  2. Step 2: Convert to fraction form
    2,135,213,934.96/3,203,303,849.55 = 1,152,619,383.90/x
  3. Step 3: Cross multiply
    2,135,213,934.96x = 3,203,303,849.55 × 1,152,619,383.90
  4. Step 4: Simplify right side
    2,135,213,934.96x = 3,692,190,109,491,039,744
  5. Step 5: Solve for x
    x = 3,692,190,109,491,039,744/2,135,213,934.96
  6. Step 6: Final answer
    x = 1,729,189,777.68

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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.