Home / 1,436,627,279.64-1,982,603,310.44-801,603,238.80

Finding the Fourth Proportional to 1,436,627,279.64, 1,982,603,310.44 and 801,603,238.80

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Solution

The fourth proportional to 1,436,627,279.64, 1,982,603,310.44 and 801,603,238.80 is: 1,106,244,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,627,279.64 : 1,982,603,310.44 = 801,603,238.80 : x
  2. Step 2: Convert to fraction form
    1,436,627,279.64/1,982,603,310.44 = 801,603,238.80/x
  3. Step 3: Cross multiply
    1,436,627,279.64x = 1,982,603,310.44 × 801,603,238.80
  4. Step 4: Simplify right side
    1,436,627,279.64x = 1,589,261,234,900,297,728
  5. Step 5: Solve for x
    x = 1,589,261,234,900,297,728/1,436,627,279.64
  6. Step 6: Final answer
    x = 1,106,244,644.96

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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.