Home / 16,128,765,388.60-24,193,148,082.90-12,863,591,884.60

Finding the Fourth Proportional to 16,128,765,388.60, 24,193,148,082.90 and 12,863,591,884.60

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Solution

The fourth proportional to 16,128,765,388.60, 24,193,148,082.90 and 12,863,591,884.60 is: 19,295,387,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,765,388.60 : 24,193,148,082.90 = 12,863,591,884.60 : x
  2. Step 2: Convert to fraction form
    16,128,765,388.60/24,193,148,082.90 = 12,863,591,884.60/x
  3. Step 3: Cross multiply
    16,128,765,388.60x = 24,193,148,082.90 × 12,863,591,884.60
  4. Step 4: Simplify right side
    16,128,765,388.60x = 311,210,783,342,118,502,400
  5. Step 5: Solve for x
    x = 311,210,783,342,118,502,400/16,128,765,388.60
  6. Step 6: Final answer
    x = 19,295,387,826.90

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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.