Home / 3,345,043,785.68-5,018,716,019.64-1,966,012,049.36

Finding the Fourth Proportional to 3,345,043,785.68, 5,018,716,019.64 and 1,966,012,049.36

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Solution

The fourth proportional to 3,345,043,785.68, 5,018,716,019.64 and 1,966,012,049.36 is: 2,949,694,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,043,785.68 : 5,018,716,019.64 = 1,966,012,049.36 : x
  2. Step 2: Convert to fraction form
    3,345,043,785.68/5,018,716,019.64 = 1,966,012,049.36/x
  3. Step 3: Cross multiply
    3,345,043,785.68x = 5,018,716,019.64 × 1,966,012,049.36
  4. Step 4: Simplify right side
    3,345,043,785.68x = 9,866,856,166,928,297,984
  5. Step 5: Solve for x
    x = 9,866,856,166,928,297,984/3,345,043,785.68
  6. Step 6: Final answer
    x = 2,949,694,174.16

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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.