Home / 189,960,193,234.80-284,940,289,852.20-65,883,600,082.80

Finding the Fourth Proportional to 189,960,193,234.80, 284,940,289,852.20 and 65,883,600,082.80

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Solution

The fourth proportional to 189,960,193,234.80, 284,940,289,852.20 and 65,883,600,082.80 is: 98,825,400,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,960,193,234.80 : 284,940,289,852.20 = 65,883,600,082.80 : x
  2. Step 2: Convert to fraction form
    189,960,193,234.80/284,940,289,852.20 = 65,883,600,082.80/x
  3. Step 3: Cross multiply
    189,960,193,234.80x = 284,940,289,852.20 × 65,883,600,082.80
  4. Step 4: Simplify right side
    189,960,193,234.80x = 18,772,892,104,099,461,332,992
  5. Step 5: Solve for x
    x = 18,772,892,104,099,461,332,992/189,960,193,234.80
  6. Step 6: Final answer
    x = 98,825,400,124.20

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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.