Home / 7,100,762,940.80-10,651,144,411.20-2,963,175,891.20

Finding the Fourth Proportional to 7,100,762,940.80, 10,651,144,411.20 and 2,963,175,891.20

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Solution

The fourth proportional to 7,100,762,940.80, 10,651,144,411.20 and 2,963,175,891.20 is: 4,444,763,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,762,940.80 : 10,651,144,411.20 = 2,963,175,891.20 : x
  2. Step 2: Convert to fraction form
    7,100,762,940.80/10,651,144,411.20 = 2,963,175,891.20/x
  3. Step 3: Cross multiply
    7,100,762,940.80x = 10,651,144,411.20 × 2,963,175,891.20
  4. Step 4: Simplify right side
    7,100,762,940.80x = 31,561,214,332,957,458,432
  5. Step 5: Solve for x
    x = 31,561,214,332,957,458,432/7,100,762,940.80
  6. Step 6: Final answer
    x = 4,444,763,836.80

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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.