Home / 68,100,965,999.55-102,151,448,999.33-68,100,965,999.55

Finding the Fourth Proportional to 68,100,965,999.55, 102,151,448,999.33 and 68,100,965,999.55

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Solution

The fourth proportional to 68,100,965,999.55, 102,151,448,999.33 and 68,100,965,999.55 is: 102,151,448,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,100,965,999.55 : 102,151,448,999.33 = 68,100,965,999.55 : x
  2. Step 2: Convert to fraction form
    68,100,965,999.55/102,151,448,999.33 = 68,100,965,999.55/x
  3. Step 3: Cross multiply
    68,100,965,999.55x = 102,151,448,999.33 × 68,100,965,999.55
  4. Step 4: Simplify right side
    68,100,965,999.55x = 6,956,612,355,108,138,647,552
  5. Step 5: Solve for x
    x = 6,956,612,355,108,138,647,552/68,100,965,999.55
  6. Step 6: Final answer
    x = 102,151,448,999.33

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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.