Home / 22,298,414,571.70-33,447,621,857.55-12,380,450,053.30

Finding the Fourth Proportional to 22,298,414,571.70, 33,447,621,857.55 and 12,380,450,053.30

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Solution

The fourth proportional to 22,298,414,571.70, 33,447,621,857.55 and 12,380,450,053.30 is: 18,570,675,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,414,571.70 : 33,447,621,857.55 = 12,380,450,053.30 : x
  2. Step 2: Convert to fraction form
    22,298,414,571.70/33,447,621,857.55 = 12,380,450,053.30/x
  3. Step 3: Cross multiply
    22,298,414,571.70x = 33,447,621,857.55 × 12,380,450,053.30
  4. Step 4: Simplify right side
    22,298,414,571.70x = 414,096,611,809,063,075,840
  5. Step 5: Solve for x
    x = 414,096,611,809,063,075,840/22,298,414,571.70
  6. Step 6: Final answer
    x = 18,570,675,079.95

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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.