Home / 20,155,554,025.30-30,233,331,037.95-6,183,332,406.10

Finding the Fourth Proportional to 20,155,554,025.30, 30,233,331,037.95 and 6,183,332,406.10

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Solution

The fourth proportional to 20,155,554,025.30, 30,233,331,037.95 and 6,183,332,406.10 is: 9,274,998,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,554,025.30 : 30,233,331,037.95 = 6,183,332,406.10 : x
  2. Step 2: Convert to fraction form
    20,155,554,025.30/30,233,331,037.95 = 6,183,332,406.10/x
  3. Step 3: Cross multiply
    20,155,554,025.30x = 30,233,331,037.95 × 6,183,332,406.10
  4. Step 4: Simplify right side
    20,155,554,025.30x = 186,942,735,551,305,187,328
  5. Step 5: Solve for x
    x = 186,942,735,551,305,187,328/20,155,554,025.30
  6. Step 6: Final answer
    x = 9,274,998,609.15

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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.