Home / 2,443,694,486.32-3,372,409,436.97-1,440,154,408.24

Finding the Fourth Proportional to 2,443,694,486.32, 3,372,409,436.97 and 1,440,154,408.24

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Solution

The fourth proportional to 2,443,694,486.32, 3,372,409,436.97 and 1,440,154,408.24 is: 1,987,478,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,694,486.32 : 3,372,409,436.97 = 1,440,154,408.24 : x
  2. Step 2: Convert to fraction form
    2,443,694,486.32/3,372,409,436.97 = 1,440,154,408.24/x
  3. Step 3: Cross multiply
    2,443,694,486.32x = 3,372,409,436.97 × 1,440,154,408.24
  4. Step 4: Simplify right side
    2,443,694,486.32x = 4,856,790,317,042,522,112
  5. Step 5: Solve for x
    x = 4,856,790,317,042,522,112/2,443,694,486.32
  6. Step 6: Final answer
    x = 1,987,478,526.56

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Double scale
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1.5x scale

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.