Home / 9,308,917,048.80-12,846,576,817.92-5,080,101,321.12

Finding the Fourth Proportional to 9,308,917,048.80, 12,846,576,817.92 and 5,080,101,321.12

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Solution

The fourth proportional to 9,308,917,048.80, 12,846,576,817.92 and 5,080,101,321.12 is: 7,010,687,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,917,048.80 : 12,846,576,817.92 = 5,080,101,321.12 : x
  2. Step 2: Convert to fraction form
    9,308,917,048.80/12,846,576,817.92 = 5,080,101,321.12/x
  3. Step 3: Cross multiply
    9,308,917,048.80x = 12,846,576,817.92 × 5,080,101,321.12
  4. Step 4: Simplify right side
    9,308,917,048.80x = 65,261,911,864,584,953,856
  5. Step 5: Solve for x
    x = 65,261,911,864,584,953,856/9,308,917,048.80
  6. Step 6: Final answer
    x = 7,010,687,872.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.