Home / 12,112,295,220.14-18,171,296,637.24-4,144,550,205.68

Finding the Fourth Proportional to 12,112,295,220.14, 18,171,296,637.24 and 4,144,550,205.68

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Solution

The fourth proportional to 12,112,295,220.14, 18,171,296,637.24 and 4,144,550,205.68 is: 6,217,801,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,295,220.14 : 18,171,296,637.24 = 4,144,550,205.68 : x
  2. Step 2: Convert to fraction form
    12,112,295,220.14/18,171,296,637.24 = 4,144,550,205.68/x
  3. Step 3: Cross multiply
    12,112,295,220.14x = 18,171,296,637.24 × 4,144,550,205.68
  4. Step 4: Simplify right side
    12,112,295,220.14x = 75,311,851,215,345,336,320
  5. Step 5: Solve for x
    x = 75,311,851,215,345,336,320/12,112,295,220.14
  6. Step 6: Final answer
    x = 6,217,801,815.97

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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.