Home / 49,933,905,152.98-68,916,250,183.67-39,308,978,954.75

Finding the Fourth Proportional to 49,933,905,152.98, 68,916,250,183.67 and 39,308,978,954.75

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Solution

The fourth proportional to 49,933,905,152.98, 68,916,250,183.67 and 39,308,978,954.75 is: 54,252,264,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,933,905,152.98 : 68,916,250,183.67 = 39,308,978,954.75 : x
  2. Step 2: Convert to fraction form
    49,933,905,152.98/68,916,250,183.67 = 39,308,978,954.75/x
  3. Step 3: Cross multiply
    49,933,905,152.98x = 68,916,250,183.67 × 39,308,978,954.75
  4. Step 4: Simplify right side
    49,933,905,152.98x = 2,709,027,428,110,494,597,120
  5. Step 5: Solve for x
    x = 2,709,027,428,110,494,597,120/49,933,905,152.98
  6. Step 6: Final answer
    x = 54,252,264,464.62

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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.