Home / 943,087,265.60-1,413,066,996.56-573,504,254.78

Finding the Fourth Proportional to 943,087,265.60, 1,413,066,996.56 and 573,504,254.78

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Solution

The fourth proportional to 943,087,265.60, 1,413,066,996.56 and 573,504,254.78 is: 859,305,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,087,265.60 : 1,413,066,996.56 = 573,504,254.78 : x
  2. Step 2: Convert to fraction form
    943,087,265.60/1,413,066,996.56 = 573,504,254.78/x
  3. Step 3: Cross multiply
    943,087,265.60x = 1,413,066,996.56 × 573,504,254.78
  4. Step 4: Simplify right side
    943,087,265.60x = 810,399,934,816,355,584
  5. Step 5: Solve for x
    x = 810,399,934,816,355,584/943,087,265.60
  6. Step 6: Final answer
    x = 859,305,352.09

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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.