Home / 1,358,174,306.94-2,037,258,917.67-425,568,550.20

Finding the Fourth Proportional to 1,358,174,306.94, 2,037,258,917.67 and 425,568,550.20

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Solution

The fourth proportional to 1,358,174,306.94, 2,037,258,917.67 and 425,568,550.20 is: 638,352,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,174,306.94 : 2,037,258,917.67 = 425,568,550.20 : x
  2. Step 2: Convert to fraction form
    1,358,174,306.94/2,037,258,917.67 = 425,568,550.20/x
  3. Step 3: Cross multiply
    1,358,174,306.94x = 2,037,258,917.67 × 425,568,550.20
  4. Step 4: Simplify right side
    1,358,174,306.94x = 866,993,323,974,843,008
  5. Step 5: Solve for x
    x = 866,993,323,974,843,008/1,358,174,306.94
  6. Step 6: Final answer
    x = 638,352,028.56

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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.