Home / 22,298,414,570.70-33,447,621,856.05-12,380,450,052.30

Finding the Fourth Proportional to 22,298,414,570.70, 33,447,621,856.05 and 12,380,450,052.30

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Solution

The fourth proportional to 22,298,414,570.70, 33,447,621,856.05 and 12,380,450,052.30 is: 18,570,675,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,414,570.70 : 33,447,621,856.05 = 12,380,450,052.30 : x
  2. Step 2: Convert to fraction form
    22,298,414,570.70/33,447,621,856.05 = 12,380,450,052.30/x
  3. Step 3: Cross multiply
    22,298,414,570.70x = 33,447,621,856.05 × 12,380,450,052.30
  4. Step 4: Simplify right side
    22,298,414,570.70x = 414,096,611,757,044,793,344
  5. Step 5: Solve for x
    x = 414,096,611,757,044,793,344/22,298,414,570.70
  6. Step 6: Final answer
    x = 18,570,675,078.45

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Double scale
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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.