Home / 2,792,510,146.40-4,188,765,219.60-2,751,695,477.60

Finding the Fourth Proportional to 2,792,510,146.40, 4,188,765,219.60 and 2,751,695,477.60

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Solution

The fourth proportional to 2,792,510,146.40, 4,188,765,219.60 and 2,751,695,477.60 is: 4,127,543,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,510,146.40 : 4,188,765,219.60 = 2,751,695,477.60 : x
  2. Step 2: Convert to fraction form
    2,792,510,146.40/4,188,765,219.60 = 2,751,695,477.60/x
  3. Step 3: Cross multiply
    2,792,510,146.40x = 4,188,765,219.60 × 2,751,695,477.60
  4. Step 4: Simplify right side
    2,792,510,146.40x = 11,526,206,311,501,490,176
  5. Step 5: Solve for x
    x = 11,526,206,311,501,490,176/2,792,510,146.40
  6. Step 6: Final answer
    x = 4,127,543,216.40

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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.