Home / 29,589,771,791.17-40,836,928,556.83-18,003,201,169.47

Finding the Fourth Proportional to 29,589,771,791.17, 40,836,928,556.83 and 18,003,201,169.47

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Solution

The fourth proportional to 29,589,771,791.17, 40,836,928,556.83 and 18,003,201,169.47 is: 24,846,269,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,589,771,791.17 : 40,836,928,556.83 = 18,003,201,169.47 : x
  2. Step 2: Convert to fraction form
    29,589,771,791.17/40,836,928,556.83 = 18,003,201,169.47/x
  3. Step 3: Cross multiply
    29,589,771,791.17x = 40,836,928,556.83 × 18,003,201,169.47
  4. Step 4: Simplify right side
    29,589,771,791.17x = 735,195,439,951,884,713,984
  5. Step 5: Solve for x
    x = 735,195,439,951,884,713,984/29,589,771,791.17
  6. Step 6: Final answer
    x = 24,846,269,350.79

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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.