Home / 1,843,504,935.50-2,544,233,963.78-1,129,514,322.88

Finding the Fourth Proportional to 1,843,504,935.50, 2,544,233,963.78 and 1,129,514,322.88

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Solution

The fourth proportional to 1,843,504,935.50, 2,544,233,963.78 and 1,129,514,322.88 is: 1,558,850,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,504,935.50 : 2,544,233,963.78 = 1,129,514,322.88 : x
  2. Step 2: Convert to fraction form
    1,843,504,935.50/2,544,233,963.78 = 1,129,514,322.88/x
  3. Step 3: Cross multiply
    1,843,504,935.50x = 2,544,233,963.78 × 1,129,514,322.88
  4. Step 4: Simplify right side
    1,843,504,935.50x = 2,873,748,702,853,142,016
  5. Step 5: Solve for x
    x = 2,873,748,702,853,142,016/1,843,504,935.50
  6. Step 6: Final answer
    x = 1,558,850,560.97

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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.