Home / 126,348,639,600.30-189,522,947,891.97-55,603,350,411.54

Finding the Fourth Proportional to 126,348,639,600.30, 189,522,947,891.97 and 55,603,350,411.54

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Solution

The fourth proportional to 126,348,639,600.30, 189,522,947,891.97 and 55,603,350,411.54 is: 83,405,020,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,348,639,600.30 : 189,522,947,891.97 = 55,603,350,411.54 : x
  2. Step 2: Convert to fraction form
    126,348,639,600.30/189,522,947,891.97 = 55,603,350,411.54/x
  3. Step 3: Cross multiply
    126,348,639,600.30x = 189,522,947,891.97 × 55,603,350,411.54
  4. Step 4: Simplify right side
    126,348,639,600.30x = 10,538,110,882,665,243,607,040
  5. Step 5: Solve for x
    x = 10,538,110,882,665,243,607,040/126,348,639,600.30
  6. Step 6: Final answer
    x = 83,405,020,552.67

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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.