Home / 13,436,963,222.20-20,155,444,833.30-12,294,152,495.80

Finding the Fourth Proportional to 13,436,963,222.20, 20,155,444,833.30 and 12,294,152,495.80

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Solution

The fourth proportional to 13,436,963,222.20, 20,155,444,833.30 and 12,294,152,495.80 is: 18,441,228,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,963,222.20 : 20,155,444,833.30 = 12,294,152,495.80 : x
  2. Step 2: Convert to fraction form
    13,436,963,222.20/20,155,444,833.30 = 12,294,152,495.80/x
  3. Step 3: Cross multiply
    13,436,963,222.20x = 20,155,444,833.30 × 12,294,152,495.80
  4. Step 4: Simplify right side
    13,436,963,222.20x = 247,794,112,401,274,372,096
  5. Step 5: Solve for x
    x = 247,794,112,401,274,372,096/13,436,963,222.20
  6. Step 6: Final answer
    x = 18,441,228,743.70

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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.