Home / 216,651,350,179.92-324,923,323,013.84-73,227,189,856.59

Finding the Fourth Proportional to 216,651,350,179.92, 324,923,323,013.84 and 73,227,189,856.59

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Solution

The fourth proportional to 216,651,350,179.92, 324,923,323,013.84 and 73,227,189,856.59 is: 109,822,633,661.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,651,350,179.92 : 324,923,323,013.84 = 73,227,189,856.59 : x
  2. Step 2: Convert to fraction form
    216,651,350,179.92/324,923,323,013.84 = 73,227,189,856.59/x
  3. Step 3: Cross multiply
    216,651,350,179.92x = 324,923,323,013.84 × 73,227,189,856.59
  4. Step 4: Simplify right side
    216,651,350,179.92x = 23,793,221,863,168,582,615,040
  5. Step 5: Solve for x
    x = 23,793,221,863,168,582,615,040/216,651,350,179.92
  6. Step 6: Final answer
    x = 109,822,633,661.92

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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.