Home / 777,500,103,369.25-1,164,976,593,150.80-414,079,920,064.39

Finding the Fourth Proportional to 777,500,103,369.25, 1,164,976,593,150.80 and 414,079,920,064.39

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Solution

The fourth proportional to 777,500,103,369.25, 1,164,976,593,150.80 and 414,079,920,064.39 is: 620,441,608,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,500,103,369.25 : 1,164,976,593,150.80 = 414,079,920,064.39 : x
  2. Step 2: Convert to fraction form
    777,500,103,369.25/1,164,976,593,150.80 = 414,079,920,064.39/x
  3. Step 3: Cross multiply
    777,500,103,369.25x = 1,164,976,593,150.80 × 414,079,920,064.39
  4. Step 4: Simplify right side
    777,500,103,369.25x = 482,393,414,568,768,715,096,064
  5. Step 5: Solve for x
    x = 482,393,414,568,768,715,096,064/777,500,103,369.25
  6. Step 6: Final answer
    x = 620,441,608,275.48

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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.