Home / 1,358,174,262.02-2,037,258,850.23-425,568,505.10

Finding the Fourth Proportional to 1,358,174,262.02, 2,037,258,850.23 and 425,568,505.10

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Solution

The fourth proportional to 1,358,174,262.02, 2,037,258,850.23 and 425,568,505.10 is: 638,351,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,174,262.02 : 2,037,258,850.23 = 425,568,505.10 : x
  2. Step 2: Convert to fraction form
    1,358,174,262.02/2,037,258,850.23 = 425,568,505.10/x
  3. Step 3: Cross multiply
    1,358,174,262.02x = 2,037,258,850.23 × 425,568,505.10
  4. Step 4: Simplify right side
    1,358,174,262.02x = 866,993,203,383,939,712
  5. Step 5: Solve for x
    x = 866,993,203,383,939,712/1,358,174,262.02
  6. Step 6: Final answer
    x = 638,351,960.89

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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.