Home / 1,916,047,583.79-2,874,052,215.29-605,949,859.41

Finding the Fourth Proportional to 1,916,047,583.79, 2,874,052,215.29 and 605,949,859.41

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Solution

The fourth proportional to 1,916,047,583.79, 2,874,052,215.29 and 605,949,859.41 is: 908,918,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,047,583.79 : 2,874,052,215.29 = 605,949,859.41 : x
  2. Step 2: Convert to fraction form
    1,916,047,583.79/2,874,052,215.29 = 605,949,859.41/x
  3. Step 3: Cross multiply
    1,916,047,583.79x = 2,874,052,215.29 × 605,949,859.41
  4. Step 4: Simplify right side
    1,916,047,583.79x = 1,741,531,535,797,256,704
  5. Step 5: Solve for x
    x = 1,741,531,535,797,256,704/1,916,047,583.79
  6. Step 6: Final answer
    x = 908,918,729.64

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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.