Home / 10,995,264,405.20-16,468,710,137.40-9,769,816,571.60

Finding the Fourth Proportional to 10,995,264,405.20, 16,468,710,137.40 and 9,769,816,571.60

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Solution

The fourth proportional to 10,995,264,405.20, 16,468,710,137.40 and 9,769,816,571.60 is: 14,633,234,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,264,405.20 : 16,468,710,137.40 = 9,769,816,571.60 : x
  2. Step 2: Convert to fraction form
    10,995,264,405.20/16,468,710,137.40 = 9,769,816,571.60/x
  3. Step 3: Cross multiply
    10,995,264,405.20x = 16,468,710,137.40 × 9,769,816,571.60
  4. Step 4: Simplify right side
    10,995,264,405.20x = 160,896,277,213,247,438,848
  5. Step 5: Solve for x
    x = 160,896,277,213,247,438,848/10,995,264,405.20
  6. Step 6: Final answer
    x = 14,633,234,025.47

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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.