Home / 2,792,510,105.40-4,188,765,158.10-2,751,695,436.60

Finding the Fourth Proportional to 2,792,510,105.40, 4,188,765,158.10 and 2,751,695,436.60

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Solution

The fourth proportional to 2,792,510,105.40, 4,188,765,158.10 and 2,751,695,436.60 is: 4,127,543,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,510,105.40 : 4,188,765,158.10 = 2,751,695,436.60 : x
  2. Step 2: Convert to fraction form
    2,792,510,105.40/4,188,765,158.10 = 2,751,695,436.60/x
  3. Step 3: Cross multiply
    2,792,510,105.40x = 4,188,765,158.10 × 2,751,695,436.60
  4. Step 4: Simplify right side
    2,792,510,105.40x = 11,526,205,970,532,847,616
  5. Step 5: Solve for x
    x = 11,526,205,970,532,847,616/2,792,510,105.40
  6. Step 6: Final answer
    x = 4,127,543,154.90

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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.