Home / 3,278,718,205.20-4,916,376,696.60-1,207,373,763.60

Finding the Fourth Proportional to 3,278,718,205.20, 4,916,376,696.60 and 1,207,373,763.60

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Solution

The fourth proportional to 3,278,718,205.20, 4,916,376,696.60 and 1,207,373,763.60 is: 1,810,434,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,718,205.20 : 4,916,376,696.60 = 1,207,373,763.60 : x
  2. Step 2: Convert to fraction form
    3,278,718,205.20/4,916,376,696.60 = 1,207,373,763.60/x
  3. Step 3: Cross multiply
    3,278,718,205.20x = 4,916,376,696.60 × 1,207,373,763.60
  4. Step 4: Simplify right side
    3,278,718,205.20x = 5,935,904,235,449,277,440
  5. Step 5: Solve for x
    x = 5,935,904,235,449,277,440/3,278,718,205.20
  6. Step 6: Final answer
    x = 1,810,434,402.70

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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.