Home / 13,611,193,843.05-20,416,790,764.58-3,271,477,747.05

Finding the Fourth Proportional to 13,611,193,843.05, 20,416,790,764.58 and 3,271,477,747.05

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Solution

The fourth proportional to 13,611,193,843.05, 20,416,790,764.58 and 3,271,477,747.05 is: 4,907,216,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,193,843.05 : 20,416,790,764.58 = 3,271,477,747.05 : x
  2. Step 2: Convert to fraction form
    13,611,193,843.05/20,416,790,764.58 = 3,271,477,747.05/x
  3. Step 3: Cross multiply
    13,611,193,843.05x = 20,416,790,764.58 × 3,271,477,747.05
  4. Step 4: Simplify right side
    13,611,193,843.05x = 66,793,076,652,483,076,096
  5. Step 5: Solve for x
    x = 66,793,076,652,483,076,096/13,611,193,843.05
  6. Step 6: Final answer
    x = 4,907,216,620.58

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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.