Home / 1,434,336,051.80-1,980,297,668.04-1,170,647,034.32

Finding the Fourth Proportional to 1,434,336,051.80, 1,980,297,668.04 and 1,170,647,034.32

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Solution

The fourth proportional to 1,434,336,051.80, 1,980,297,668.04 and 1,170,647,034.32 is: 1,616,238,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,336,051.80 : 1,980,297,668.04 = 1,170,647,034.32 : x
  2. Step 2: Convert to fraction form
    1,434,336,051.80/1,980,297,668.04 = 1,170,647,034.32/x
  3. Step 3: Cross multiply
    1,434,336,051.80x = 1,980,297,668.04 × 1,170,647,034.32
  4. Step 4: Simplify right side
    1,434,336,051.80x = 2,318,229,592,161,837,568
  5. Step 5: Solve for x
    x = 2,318,229,592,161,837,568/1,434,336,051.80
  6. Step 6: Final answer
    x = 1,616,238,809.07

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Double scale
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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.