Home / 1,669,943,789.94-2,304,923,791.36-955,893,268.40

Finding the Fourth Proportional to 1,669,943,789.94, 2,304,923,791.36 and 955,893,268.40

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Solution

The fourth proportional to 1,669,943,789.94, 2,304,923,791.36 and 955,893,268.40 is: 1,319,362,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,943,789.94 : 2,304,923,791.36 = 955,893,268.40 : x
  2. Step 2: Convert to fraction form
    1,669,943,789.94/2,304,923,791.36 = 955,893,268.40/x
  3. Step 3: Cross multiply
    1,669,943,789.94x = 2,304,923,791.36 × 955,893,268.40
  4. Step 4: Simplify right side
    1,669,943,789.94x = 2,203,261,136,336,030,208
  5. Step 5: Solve for x
    x = 2,203,261,136,336,030,208/1,669,943,789.94
  6. Step 6: Final answer
    x = 1,319,362,453.76

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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.