Home / 7,959,809,525,978.20-11,940,908,120,524-2,795,744,348,678.20

Finding the Fourth Proportional to 7,959,809,525,978.20, 11,940,908,120,524 and 2,795,744,348,678.20

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Solution

The fourth proportional to 7,959,809,525,978.20, 11,940,908,120,524 and 2,795,744,348,678.20 is: 4,194,035,835,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,809,525,978.20 : 11,940,908,120,524 = 2,795,744,348,678.20 : x
  2. Step 2: Convert to fraction form
    7,959,809,525,978.20/11,940,908,120,524 = 2,795,744,348,678.20/x
  3. Step 3: Cross multiply
    7,959,809,525,978.20x = 11,940,908,120,524 × 2,795,744,348,678.20
  4. Step 4: Simplify right side
    7,959,809,525,978.20x = 33,383,726,396,040,602,825,261,056
  5. Step 5: Solve for x
    x = 33,383,726,396,040,602,825,261,056/7,959,809,525,978.20
  6. Step 6: Final answer
    x = 4,194,035,835,541.93

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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.