Home / 9,693,556,980.30-14,519,972,932.12-6,150,474,659.78

Finding the Fourth Proportional to 9,693,556,980.30, 14,519,972,932.12 and 6,150,474,659.78

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Solution

The fourth proportional to 9,693,556,980.30, 14,519,972,932.12 and 6,150,474,659.78 is: 9,212,792,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,556,980.30 : 14,519,972,932.12 = 6,150,474,659.78 : x
  2. Step 2: Convert to fraction form
    9,693,556,980.30/14,519,972,932.12 = 6,150,474,659.78/x
  3. Step 3: Cross multiply
    9,693,556,980.30x = 14,519,972,932.12 × 6,150,474,659.78
  4. Step 4: Simplify right side
    9,693,556,980.30x = 89,304,725,579,695,570,944
  5. Step 5: Solve for x
    x = 89,304,725,579,695,570,944/9,693,556,980.30
  6. Step 6: Final answer
    x = 9,212,792,142.37

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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.