Home / 783,336,389,550.75-1,175,541,309,906.70-273,395,156,511.30

Finding the Fourth Proportional to 783,336,389,550.75, 1,175,541,309,906.70 and 273,395,156,511.30

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Solution

The fourth proportional to 783,336,389,550.75, 1,175,541,309,906.70 and 273,395,156,511.30 is: 410,280,059,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,550.75 : 1,175,541,309,906.70 = 273,395,156,511.30 : x
  2. Step 2: Convert to fraction form
    783,336,389,550.75/1,175,541,309,906.70 = 273,395,156,511.30/x
  3. Step 3: Cross multiply
    783,336,389,550.75x = 1,175,541,309,906.70 × 273,395,156,511.30
  4. Step 4: Simplify right side
    783,336,389,550.75x = 321,387,300,407,440,807,297,024
  5. Step 5: Solve for x
    x = 321,387,300,407,440,807,297,024/783,336,389,550.75
  6. Step 6: Final answer
    x = 410,280,059,364.74

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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.