Home / 2,792,510,129.40-4,188,765,194.10-2,751,695,460.60

Finding the Fourth Proportional to 2,792,510,129.40, 4,188,765,194.10 and 2,751,695,460.60

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Solution

The fourth proportional to 2,792,510,129.40, 4,188,765,194.10 and 2,751,695,460.60 is: 4,127,543,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,510,129.40 : 4,188,765,194.10 = 2,751,695,460.60 : x
  2. Step 2: Convert to fraction form
    2,792,510,129.40/4,188,765,194.10 = 2,751,695,460.60/x
  3. Step 3: Cross multiply
    2,792,510,129.40x = 4,188,765,194.10 × 2,751,695,460.60
  4. Step 4: Simplify right side
    2,792,510,129.40x = 11,526,206,170,124,247,040
  5. Step 5: Solve for x
    x = 11,526,206,170,124,247,040/2,792,510,129.40
  6. Step 6: Final answer
    x = 4,127,543,190.90

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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.