Home / 6,718,469,616.80-10,077,704,425.20-6,446,371,824.80

Finding the Fourth Proportional to 6,718,469,616.80, 10,077,704,425.20 and 6,446,371,824.80

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Solution

The fourth proportional to 6,718,469,616.80, 10,077,704,425.20 and 6,446,371,824.80 is: 9,669,557,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,469,616.80 : 10,077,704,425.20 = 6,446,371,824.80 : x
  2. Step 2: Convert to fraction form
    6,718,469,616.80/10,077,704,425.20 = 6,446,371,824.80/x
  3. Step 3: Cross multiply
    6,718,469,616.80x = 10,077,704,425.20 × 6,446,371,824.80
  4. Step 4: Simplify right side
    6,718,469,616.80x = 64,964,629,865,271,566,336
  5. Step 5: Solve for x
    x = 64,964,629,865,271,566,336/6,718,469,616.80
  6. Step 6: Final answer
    x = 9,669,557,737.20

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1.5x scale

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.