Home / 39,454,109,542.11-59,181,163,169.55-18,200,269,843.41

Finding the Fourth Proportional to 39,454,109,542.11, 59,181,163,169.55 and 18,200,269,843.41

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Solution

The fourth proportional to 39,454,109,542.11, 59,181,163,169.55 and 18,200,269,843.41 is: 27,300,404,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,454,109,542.11 : 59,181,163,169.55 = 18,200,269,843.41 : x
  2. Step 2: Convert to fraction form
    39,454,109,542.11/59,181,163,169.55 = 18,200,269,843.41/x
  3. Step 3: Cross multiply
    39,454,109,542.11x = 59,181,163,169.55 × 18,200,269,843.41
  4. Step 4: Simplify right side
    39,454,109,542.11x = 1,077,113,139,332,687,462,400
  5. Step 5: Solve for x
    x = 1,077,113,139,332,687,462,400/39,454,109,542.11
  6. Step 6: Final answer
    x = 27,300,404,237.56

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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.