Home / 1,434,336,054.30-1,980,297,671.49-1,170,647,036.82

Finding the Fourth Proportional to 1,434,336,054.30, 1,980,297,671.49 and 1,170,647,036.82

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Solution

The fourth proportional to 1,434,336,054.30, 1,980,297,671.49 and 1,170,647,036.82 is: 1,616,238,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,336,054.30 : 1,980,297,671.49 = 1,170,647,036.82 : x
  2. Step 2: Convert to fraction form
    1,434,336,054.30/1,980,297,671.49 = 1,170,647,036.82/x
  3. Step 3: Cross multiply
    1,434,336,054.30x = 1,980,297,671.49 × 1,170,647,036.82
  4. Step 4: Simplify right side
    1,434,336,054.30x = 2,318,229,601,151,313,920
  5. Step 5: Solve for x
    x = 2,318,229,601,151,313,920/1,434,336,054.30
  6. Step 6: Final answer
    x = 1,616,238,812.52

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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.