Home / 2,606,691,736.80-3,914,572,568.40-1,382,251,672.80

Finding the Fourth Proportional to 2,606,691,736.80, 3,914,572,568.40 and 1,382,251,672.80

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Solution

The fourth proportional to 2,606,691,736.80, 3,914,572,568.40 and 1,382,251,672.80 is: 2,075,782,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,691,736.80 : 3,914,572,568.40 = 1,382,251,672.80 : x
  2. Step 2: Convert to fraction form
    2,606,691,736.80/3,914,572,568.40 = 1,382,251,672.80/x
  3. Step 3: Cross multiply
    2,606,691,736.80x = 3,914,572,568.40 × 1,382,251,672.80
  4. Step 4: Simplify right side
    2,606,691,736.80x = 5,410,924,480,967,891,968
  5. Step 5: Solve for x
    x = 5,410,924,480,967,891,968/2,606,691,736.80
  6. Step 6: Final answer
    x = 2,075,782,266.30

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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.