Home / 757,542,744,806.39-1,045,400,659,561.80-410,304,385,665.81

Finding the Fourth Proportional to 757,542,744,806.39, 1,045,400,659,561.80 and 410,304,385,665.81

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Solution

The fourth proportional to 757,542,744,806.39, 1,045,400,659,561.80 and 410,304,385,665.81 is: 566,215,541,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,542,744,806.39 : 1,045,400,659,561.80 = 410,304,385,665.81 : x
  2. Step 2: Convert to fraction form
    757,542,744,806.39/1,045,400,659,561.80 = 410,304,385,665.81/x
  3. Step 3: Cross multiply
    757,542,744,806.39x = 1,045,400,659,561.80 × 410,304,385,665.81
  4. Step 4: Simplify right side
    757,542,744,806.39x = 428,932,475,396,136,982,544,384
  5. Step 5: Solve for x
    x = 428,932,475,396,136,982,544,384/757,542,744,806.39
  6. Step 6: Final answer
    x = 566,215,541,415.77

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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.