Home / 6,787,770,179.64-9,371,426,528.52-4,647,957,635.76

Finding the Fourth Proportional to 6,787,770,179.64, 9,371,426,528.52 and 4,647,957,635.76

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Solution

The fourth proportional to 6,787,770,179.64, 9,371,426,528.52 and 4,647,957,635.76 is: 6,417,128,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,770,179.64 : 9,371,426,528.52 = 4,647,957,635.76 : x
  2. Step 2: Convert to fraction form
    6,787,770,179.64/9,371,426,528.52 = 4,647,957,635.76/x
  3. Step 3: Cross multiply
    6,787,770,179.64x = 9,371,426,528.52 × 4,647,957,635.76
  4. Step 4: Simplify right side
    6,787,770,179.64x = 43,557,993,491,198,369,792
  5. Step 5: Solve for x
    x = 43,557,993,491,198,369,792/6,787,770,179.64
  6. Step 6: Final answer
    x = 6,417,128,502.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.