Home / 457,847,945,188.83-686,846,518,511.08-135,183,375,068.67

Finding the Fourth Proportional to 457,847,945,188.83, 686,846,518,511.08 and 135,183,375,068.67

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Solution

The fourth proportional to 457,847,945,188.83, 686,846,518,511.08 and 135,183,375,068.67 is: 202,797,089,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,847,945,188.83 : 686,846,518,511.08 = 135,183,375,068.67 : x
  2. Step 2: Convert to fraction form
    457,847,945,188.83/686,846,518,511.08 = 135,183,375,068.67/x
  3. Step 3: Cross multiply
    457,847,945,188.83x = 686,846,518,511.08 × 135,183,375,068.67
  4. Step 4: Simplify right side
    457,847,945,188.83x = 92,850,230,526,493,518,200,832
  5. Step 5: Solve for x
    x = 92,850,230,526,493,518,200,832/457,847,945,188.83
  6. Step 6: Final answer
    x = 202,797,089,082.05

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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.