Home / 20,599,723,472.96-30,858,212,847.44-9,392,180,831.51

Finding the Fourth Proportional to 20,599,723,472.96, 30,858,212,847.44 and 9,392,180,831.51

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Solution

The fourth proportional to 20,599,723,472.96, 30,858,212,847.44 and 9,392,180,831.51 is: 14,069,408,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,723,472.96 : 30,858,212,847.44 = 9,392,180,831.51 : x
  2. Step 2: Convert to fraction form
    20,599,723,472.96/30,858,212,847.44 = 9,392,180,831.51/x
  3. Step 3: Cross multiply
    20,599,723,472.96x = 30,858,212,847.44 × 9,392,180,831.51
  4. Step 4: Simplify right side
    20,599,723,472.96x = 289,825,915,200,246,054,912
  5. Step 5: Solve for x
    x = 289,825,915,200,246,054,912/20,599,723,472.96
  6. Step 6: Final answer
    x = 14,069,408,047.18

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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.