Home / 513,908,625,161.93-770,888,542,696.57-195,579,495,481.29

Finding the Fourth Proportional to 513,908,625,161.93, 770,888,542,696.57 and 195,579,495,481.29

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Solution

The fourth proportional to 513,908,625,161.93, 770,888,542,696.57 and 195,579,495,481.29 is: 293,378,987,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,908,625,161.93 : 770,888,542,696.57 = 195,579,495,481.29 : x
  2. Step 2: Convert to fraction form
    513,908,625,161.93/770,888,542,696.57 = 195,579,495,481.29/x
  3. Step 3: Cross multiply
    513,908,625,161.93x = 770,888,542,696.57 × 195,579,495,481.29
  4. Step 4: Simplify right side
    513,908,625,161.93x = 150,769,992,252,902,046,957,568
  5. Step 5: Solve for x
    x = 150,769,992,252,902,046,957,568/513,908,625,161.93
  6. Step 6: Final answer
    x = 293,378,987,763.43

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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.