Home / 51,230,170,223.20-76,867,342,285.36-19,809,940,831.84

Finding the Fourth Proportional to 51,230,170,223.20, 76,867,342,285.36 and 19,809,940,831.84

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Solution

The fourth proportional to 51,230,170,223.20, 76,867,342,285.36 and 19,809,940,831.84 is: 29,723,451,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,230,170,223.20 : 76,867,342,285.36 = 19,809,940,831.84 : x
  2. Step 2: Convert to fraction form
    51,230,170,223.20/76,867,342,285.36 = 19,809,940,831.84/x
  3. Step 3: Cross multiply
    51,230,170,223.20x = 76,867,342,285.36 × 19,809,940,831.84
  4. Step 4: Simplify right side
    51,230,170,223.20x = 1,522,737,502,573,774,503,936
  5. Step 5: Solve for x
    x = 1,522,737,502,573,774,503,936/51,230,170,223.20
  6. Step 6: Final answer
    x = 29,723,451,941.30

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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.