Home / 2,647,437,006.71-3,965,989,303.34-2,062,432,070.75

Finding the Fourth Proportional to 2,647,437,006.71, 3,965,989,303.34 and 2,062,432,070.75

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Solution

The fourth proportional to 2,647,437,006.71, 3,965,989,303.34 and 2,062,432,070.75 is: 3,089,623,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,437,006.71 : 3,965,989,303.34 = 2,062,432,070.75 : x
  2. Step 2: Convert to fraction form
    2,647,437,006.71/3,965,989,303.34 = 2,062,432,070.75/x
  3. Step 3: Cross multiply
    2,647,437,006.71x = 3,965,989,303.34 × 2,062,432,070.75
  4. Step 4: Simplify right side
    2,647,437,006.71x = 8,179,583,531,449,553,920
  5. Step 5: Solve for x
    x = 8,179,583,531,449,553,920/2,647,437,006.71
  6. Step 6: Final answer
    x = 3,089,623,477.62

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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.