Home / 2,716,261,967.70-4,074,392,951.55-2,612,949,837.30

Finding the Fourth Proportional to 2,716,261,967.70, 4,074,392,951.55 and 2,612,949,837.30

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Solution

The fourth proportional to 2,716,261,967.70, 4,074,392,951.55 and 2,612,949,837.30 is: 3,919,424,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,261,967.70 : 4,074,392,951.55 = 2,612,949,837.30 : x
  2. Step 2: Convert to fraction form
    2,716,261,967.70/4,074,392,951.55 = 2,612,949,837.30/x
  3. Step 3: Cross multiply
    2,716,261,967.70x = 4,074,392,951.55 × 2,612,949,837.30
  4. Step 4: Simplify right side
    2,716,261,967.70x = 10,646,184,399,848,841,216
  5. Step 5: Solve for x
    x = 10,646,184,399,848,841,216/2,716,261,967.70
  6. Step 6: Final answer
    x = 3,919,424,755.95

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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.