Home / 943,087,272.60-1,413,067,007.08-573,504,261.80

Finding the Fourth Proportional to 943,087,272.60, 1,413,067,007.08 and 573,504,261.80

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Solution

The fourth proportional to 943,087,272.60, 1,413,067,007.08 and 573,504,261.80 is: 859,305,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,087,272.60 : 1,413,067,007.08 = 573,504,261.80 : x
  2. Step 2: Convert to fraction form
    943,087,272.60/1,413,067,007.08 = 573,504,261.80/x
  3. Step 3: Cross multiply
    943,087,272.60x = 1,413,067,007.08 × 573,504,261.80
  4. Step 4: Simplify right side
    943,087,272.60x = 810,399,950,769,350,656
  5. Step 5: Solve for x
    x = 810,399,950,769,350,656/943,087,272.60
  6. Step 6: Final answer
    x = 859,305,362.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.