Home / 20,199,793,872.20-30,299,690,808.30-6,224,171,030.60

Finding the Fourth Proportional to 20,199,793,872.20, 30,299,690,808.30 and 6,224,171,030.60

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Solution

The fourth proportional to 20,199,793,872.20, 30,299,690,808.30 and 6,224,171,030.60 is: 9,336,256,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,793,872.20 : 30,299,690,808.30 = 6,224,171,030.60 : x
  2. Step 2: Convert to fraction form
    20,199,793,872.20/30,299,690,808.30 = 6,224,171,030.60/x
  3. Step 3: Cross multiply
    20,199,793,872.20x = 30,299,690,808.30 × 6,224,171,030.60
  4. Step 4: Simplify right side
    20,199,793,872.20x = 188,590,457,765,157,961,728
  5. Step 5: Solve for x
    x = 188,590,457,765,157,961,728/20,199,793,872.20
  6. Step 6: Final answer
    x = 9,336,256,545.90

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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.