Home / 3,174,286,396.91-4,763,286,285.66-1,183,703,655.78

Finding the Fourth Proportional to 3,174,286,396.91, 4,763,286,285.66 and 1,183,703,655.78

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Solution

The fourth proportional to 3,174,286,396.91, 4,763,286,285.66 and 1,183,703,655.78 is: 1,776,247,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,286,396.91 : 4,763,286,285.66 = 1,183,703,655.78 : x
  2. Step 2: Convert to fraction form
    3,174,286,396.91/4,763,286,285.66 = 1,183,703,655.78/x
  3. Step 3: Cross multiply
    3,174,286,396.91x = 4,763,286,285.66 × 1,183,703,655.78
  4. Step 4: Simplify right side
    3,174,286,396.91x = 5,638,319,389,862,478,848
  5. Step 5: Solve for x
    x = 5,638,319,389,862,478,848/3,174,286,396.91
  6. Step 6: Final answer
    x = 1,776,247,850.65

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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.