Home / 13,436,928,004.70-20,155,392,007.05-6,076,178,846.30

Finding the Fourth Proportional to 13,436,928,004.70, 20,155,392,007.05 and 6,076,178,846.30

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Solution

The fourth proportional to 13,436,928,004.70, 20,155,392,007.05 and 6,076,178,846.30 is: 9,114,268,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,928,004.70 : 20,155,392,007.05 = 6,076,178,846.30 : x
  2. Step 2: Convert to fraction form
    13,436,928,004.70/20,155,392,007.05 = 6,076,178,846.30/x
  3. Step 3: Cross multiply
    13,436,928,004.70x = 20,155,392,007.05 × 6,076,178,846.30
  4. Step 4: Simplify right side
    13,436,928,004.70x = 122,467,766,552,121,311,232
  5. Step 5: Solve for x
    x = 122,467,766,552,121,311,232/13,436,928,004.70
  6. Step 6: Final answer
    x = 9,114,268,269.45

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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.