Home / 13,436,928,003.70-20,155,392,005.55-6,076,178,845.30

Finding the Fourth Proportional to 13,436,928,003.70, 20,155,392,005.55 and 6,076,178,845.30

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Solution

The fourth proportional to 13,436,928,003.70, 20,155,392,005.55 and 6,076,178,845.30 is: 9,114,268,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,928,003.70 : 20,155,392,005.55 = 6,076,178,845.30 : x
  2. Step 2: Convert to fraction form
    13,436,928,003.70/20,155,392,005.55 = 6,076,178,845.30/x
  3. Step 3: Cross multiply
    13,436,928,003.70x = 20,155,392,005.55 × 6,076,178,845.30
  4. Step 4: Simplify right side
    13,436,928,003.70x = 122,467,766,522,851,655,680
  5. Step 5: Solve for x
    x = 122,467,766,522,851,655,680/13,436,928,003.70
  6. Step 6: Final answer
    x = 9,114,268,267.95

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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.