Home / 3,321,958,688.40-4,984,851,220.20-1,253,165,163.60

Finding the Fourth Proportional to 3,321,958,688.40, 4,984,851,220.20 and 1,253,165,163.60

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Solution

The fourth proportional to 3,321,958,688.40, 4,984,851,220.20 and 1,253,165,163.60 is: 1,880,469,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,958,688.40 : 4,984,851,220.20 = 1,253,165,163.60 : x
  2. Step 2: Convert to fraction form
    3,321,958,688.40/4,984,851,220.20 = 1,253,165,163.60/x
  3. Step 3: Cross multiply
    3,321,958,688.40x = 4,984,851,220.20 × 1,253,165,163.60
  4. Step 4: Simplify right side
    3,321,958,688.40x = 6,246,841,894,883,592,192
  5. Step 5: Solve for x
    x = 6,246,841,894,883,592,192/3,321,958,688.40
  6. Step 6: Final answer
    x = 1,880,469,470.22

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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.