Home / 2,327,409,978.48-3,491,029,936.08-691,592,065.20

Finding the Fourth Proportional to 2,327,409,978.48, 3,491,029,936.08 and 691,592,065.20

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Solution

The fourth proportional to 2,327,409,978.48, 3,491,029,936.08 and 691,592,065.20 is: 1,037,362,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,409,978.48 : 3,491,029,936.08 = 691,592,065.20 : x
  2. Step 2: Convert to fraction form
    2,327,409,978.48/3,491,029,936.08 = 691,592,065.20/x
  3. Step 3: Cross multiply
    2,327,409,978.48x = 3,491,029,936.08 × 691,592,065.20
  4. Step 4: Simplify right side
    2,327,409,978.48x = 2,414,368,603,168,591,360
  5. Step 5: Solve for x
    x = 2,414,368,603,168,591,360/2,327,409,978.48
  6. Step 6: Final answer
    x = 1,037,362,830.57

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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.