Home / 18,242,124,198.62-25,175,168,735.04-10,213,394,496.24

Finding the Fourth Proportional to 18,242,124,198.62, 25,175,168,735.04 and 10,213,394,496.24

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Solution

The fourth proportional to 18,242,124,198.62, 25,175,168,735.04 and 10,213,394,496.24 is: 14,095,065,190.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,124,198.62 : 25,175,168,735.04 = 10,213,394,496.24 : x
  2. Step 2: Convert to fraction form
    18,242,124,198.62/25,175,168,735.04 = 10,213,394,496.24/x
  3. Step 3: Cross multiply
    18,242,124,198.62x = 25,175,168,735.04 × 10,213,394,496.24
  4. Step 4: Simplify right side
    18,242,124,198.62x = 257,123,929,800,319,795,200
  5. Step 5: Solve for x
    x = 257,123,929,800,319,795,200/18,242,124,198.62
  6. Step 6: Final answer
    x = 14,095,065,190.92

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1.5x scale

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.