Home / 1,434,336,049.80-1,980,297,665.28-1,170,647,032.32

Finding the Fourth Proportional to 1,434,336,049.80, 1,980,297,665.28 and 1,170,647,032.32

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Solution

The fourth proportional to 1,434,336,049.80, 1,980,297,665.28 and 1,170,647,032.32 is: 1,616,238,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,336,049.80 : 1,980,297,665.28 = 1,170,647,032.32 : x
  2. Step 2: Convert to fraction form
    1,434,336,049.80/1,980,297,665.28 = 1,170,647,032.32/x
  3. Step 3: Cross multiply
    1,434,336,049.80x = 1,980,297,665.28 × 1,170,647,032.32
  4. Step 4: Simplify right side
    1,434,336,049.80x = 2,318,229,584,970,256,384
  5. Step 5: Solve for x
    x = 2,318,229,584,970,256,384/1,434,336,049.80
  6. Step 6: Final answer
    x = 1,616,238,806.31

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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.