Home / 1,358,174,277.34-2,037,258,873.32-425,568,520.62

Finding the Fourth Proportional to 1,358,174,277.34, 2,037,258,873.32 and 425,568,520.62

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Solution

The fourth proportional to 1,358,174,277.34, 2,037,258,873.32 and 425,568,520.62 is: 638,351,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,174,277.34 : 2,037,258,873.32 = 425,568,520.62 : x
  2. Step 2: Convert to fraction form
    1,358,174,277.34/2,037,258,873.32 = 425,568,520.62/x
  3. Step 3: Cross multiply
    1,358,174,277.34x = 2,037,258,873.32 × 425,568,520.62
  4. Step 4: Simplify right side
    1,358,174,277.34x = 866,993,244,836,632,576
  5. Step 5: Solve for x
    x = 866,993,244,836,632,576/1,358,174,277.34
  6. Step 6: Final answer
    x = 638,351,984.21

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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.