Home / 2,647,437,005.46-3,965,989,301.46-2,062,432,069.50

Finding the Fourth Proportional to 2,647,437,005.46, 3,965,989,301.46 and 2,062,432,069.50

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Solution

The fourth proportional to 2,647,437,005.46, 3,965,989,301.46 and 2,062,432,069.50 is: 3,089,623,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,437,005.46 : 3,965,989,301.46 = 2,062,432,069.50 : x
  2. Step 2: Convert to fraction form
    2,647,437,005.46/3,965,989,301.46 = 2,062,432,069.50/x
  3. Step 3: Cross multiply
    2,647,437,005.46x = 3,965,989,301.46 × 2,062,432,069.50
  4. Step 4: Simplify right side
    2,647,437,005.46x = 8,179,583,522,625,007,616
  5. Step 5: Solve for x
    x = 8,179,583,522,625,007,616/2,647,437,005.46
  6. Step 6: Final answer
    x = 3,089,623,475.74

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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.