Home / 2,280,633,367.50-3,147,274,047.15-1,237,591,831.50

Finding the Fourth Proportional to 2,280,633,367.50, 3,147,274,047.15 and 1,237,591,831.50

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Solution

The fourth proportional to 2,280,633,367.50, 3,147,274,047.15 and 1,237,591,831.50 is: 1,707,876,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,633,367.50 : 3,147,274,047.15 = 1,237,591,831.50 : x
  2. Step 2: Convert to fraction form
    2,280,633,367.50/3,147,274,047.15 = 1,237,591,831.50/x
  3. Step 3: Cross multiply
    2,280,633,367.50x = 3,147,274,047.15 × 1,237,591,831.50
  4. Step 4: Simplify right side
    2,280,633,367.50x = 3,895,040,652,244,786,176
  5. Step 5: Solve for x
    x = 3,895,040,652,244,786,176/2,280,633,367.50
  6. Step 6: Final answer
    x = 1,707,876,727.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.