Home / 6,624,910,040.80-9,928,924,990.80-3,520,979,672.80

Finding the Fourth Proportional to 6,624,910,040.80, 9,928,924,990.80 and 3,520,979,672.80

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Solution

The fourth proportional to 6,624,910,040.80, 9,928,924,990.80 and 3,520,979,672.80 is: 5,276,983,815.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,910,040.80 : 9,928,924,990.80 = 3,520,979,672.80 : x
  2. Step 2: Convert to fraction form
    6,624,910,040.80/9,928,924,990.80 = 3,520,979,672.80/x
  3. Step 3: Cross multiply
    6,624,910,040.80x = 9,928,924,990.80 × 3,520,979,672.80
  4. Step 4: Simplify right side
    6,624,910,040.80x = 34,959,543,065,362,726,912
  5. Step 5: Solve for x
    x = 34,959,543,065,362,726,912/6,624,910,040.80
  6. Step 6: Final answer
    x = 5,276,983,815.64

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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.