Home / 13,596,579,400.80-20,394,869,101.20-8,072,994,223.20

Finding the Fourth Proportional to 13,596,579,400.80, 20,394,869,101.20 and 8,072,994,223.20

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Solution

The fourth proportional to 13,596,579,400.80, 20,394,869,101.20 and 8,072,994,223.20 is: 12,109,491,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,579,400.80 : 20,394,869,101.20 = 8,072,994,223.20 : x
  2. Step 2: Convert to fraction form
    13,596,579,400.80/20,394,869,101.20 = 8,072,994,223.20/x
  3. Step 3: Cross multiply
    13,596,579,400.80x = 20,394,869,101.20 × 8,072,994,223.20
  4. Step 4: Simplify right side
    13,596,579,400.80x = 164,647,660,436,907,786,240
  5. Step 5: Solve for x
    x = 164,647,660,436,907,786,240/13,596,579,400.80
  6. Step 6: Final answer
    x = 12,109,491,334.80

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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.