Home / 783,336,389,640.20-1,175,541,310,040.90-273,395,156,600.65

Finding the Fourth Proportional to 783,336,389,640.20, 1,175,541,310,040.90 and 273,395,156,600.65

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Solution

The fourth proportional to 783,336,389,640.20, 1,175,541,310,040.90 and 273,395,156,600.65 is: 410,280,059,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,640.20 : 1,175,541,310,040.90 = 273,395,156,600.65 : x
  2. Step 2: Convert to fraction form
    783,336,389,640.20/1,175,541,310,040.90 = 273,395,156,600.65/x
  3. Step 3: Cross multiply
    783,336,389,640.20x = 1,175,541,310,040.90 × 273,395,156,600.65
  4. Step 4: Simplify right side
    783,336,389,640.20x = 321,387,300,549,165,064,388,608
  5. Step 5: Solve for x
    x = 321,387,300,549,165,064,388,608/783,336,389,640.20
  6. Step 6: Final answer
    x = 410,280,059,498.81

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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.