Home / 1,444,679,546.73-1,993,667,978.16-784,629,824.73

Finding the Fourth Proportional to 1,444,679,546.73, 1,993,667,978.16 and 784,629,824.73

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Solution

The fourth proportional to 1,444,679,546.73, 1,993,667,978.16 and 784,629,824.73 is: 1,082,794,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,679,546.73 : 1,993,667,978.16 = 784,629,824.73 : x
  2. Step 2: Convert to fraction form
    1,444,679,546.73/1,993,667,978.16 = 784,629,824.73/x
  3. Step 3: Cross multiply
    1,444,679,546.73x = 1,993,667,978.16 × 784,629,824.73
  4. Step 4: Simplify right side
    1,444,679,546.73x = 1,564,291,356,273,494,272
  5. Step 5: Solve for x
    x = 1,564,291,356,273,494,272/1,444,679,546.73
  6. Step 6: Final answer
    x = 1,082,794,699.91

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Double scale
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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.