Home / 2,155,568,395.05-2,974,667,058.54-1,251,408,226.23

Finding the Fourth Proportional to 2,155,568,395.05, 2,974,667,058.54 and 1,251,408,226.23

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Solution

The fourth proportional to 2,155,568,395.05, 2,974,667,058.54 and 1,251,408,226.23 is: 1,726,933,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,568,395.05 : 2,974,667,058.54 = 1,251,408,226.23 : x
  2. Step 2: Convert to fraction form
    2,155,568,395.05/2,974,667,058.54 = 1,251,408,226.23/x
  3. Step 3: Cross multiply
    2,155,568,395.05x = 2,974,667,058.54 × 1,251,408,226.23
  4. Step 4: Simplify right side
    2,155,568,395.05x = 3,722,522,827,352,352,768
  5. Step 5: Solve for x
    x = 3,722,522,827,352,352,768/2,155,568,395.05
  6. Step 6: Final answer
    x = 1,726,933,293.28

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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.