Home / 3,678,528,072.30-5,517,792,108.45-3,279,451,310.70

Finding the Fourth Proportional to 3,678,528,072.30, 5,517,792,108.45 and 3,279,451,310.70

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Solution

The fourth proportional to 3,678,528,072.30, 5,517,792,108.45 and 3,279,451,310.70 is: 4,919,176,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,528,072.30 : 5,517,792,108.45 = 3,279,451,310.70 : x
  2. Step 2: Convert to fraction form
    3,678,528,072.30/5,517,792,108.45 = 3,279,451,310.70/x
  3. Step 3: Cross multiply
    3,678,528,072.30x = 5,517,792,108.45 × 3,279,451,310.70
  4. Step 4: Simplify right side
    3,678,528,072.30x = 18,095,330,562,226,466,816
  5. Step 5: Solve for x
    x = 18,095,330,562,226,466,816/3,678,528,072.30
  6. Step 6: Final answer
    x = 4,919,176,966.05

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Double scale
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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.