Home / 2,622,962,387.28-3,619,691,621.64-1,509,106,141.20

Finding the Fourth Proportional to 2,622,962,387.28, 3,619,691,621.64 and 1,509,106,141.20

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Solution

The fourth proportional to 2,622,962,387.28, 3,619,691,621.64 and 1,509,106,141.20 is: 2,082,568,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,962,387.28 : 3,619,691,621.64 = 1,509,106,141.20 : x
  2. Step 2: Convert to fraction form
    2,622,962,387.28/3,619,691,621.64 = 1,509,106,141.20/x
  3. Step 3: Cross multiply
    2,622,962,387.28x = 3,619,691,621.64 × 1,509,106,141.20
  4. Step 4: Simplify right side
    2,622,962,387.28x = 5,462,498,855,467,110,400
  5. Step 5: Solve for x
    x = 5,462,498,855,467,110,400/2,622,962,387.28
  6. Step 6: Final answer
    x = 2,082,568,504.21

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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.