Home / 22,380,289,921.52-30,898,738,415.88-14,246,682,611.68

Finding the Fourth Proportional to 22,380,289,921.52, 30,898,738,415.88 and 14,246,682,611.68

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Solution

The fourth proportional to 22,380,289,921.52, 30,898,738,415.88 and 14,246,682,611.68 is: 19,669,294,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,289,921.52 : 30,898,738,415.88 = 14,246,682,611.68 : x
  2. Step 2: Convert to fraction form
    22,380,289,921.52/30,898,738,415.88 = 14,246,682,611.68/x
  3. Step 3: Cross multiply
    22,380,289,921.52x = 30,898,738,415.88 × 14,246,682,611.68
  4. Step 4: Simplify right side
    22,380,289,921.52x = 440,204,519,312,366,436,352
  5. Step 5: Solve for x
    x = 440,204,519,312,366,436,352/22,380,289,921.52
  6. Step 6: Final answer
    x = 19,669,294,761.42

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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.