Home / 18,794,422,095.10-28,204,053,116.03-8,848,710,087.16

Finding the Fourth Proportional to 18,794,422,095.10, 28,204,053,116.03 and 8,848,710,087.16

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Solution

The fourth proportional to 18,794,422,095.10, 28,204,053,116.03 and 8,848,710,087.16 is: 13,278,912,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,422,095.10 : 28,204,053,116.03 = 8,848,710,087.16 : x
  2. Step 2: Convert to fraction form
    18,794,422,095.10/28,204,053,116.03 = 8,848,710,087.16/x
  3. Step 3: Cross multiply
    18,794,422,095.10x = 28,204,053,116.03 × 8,848,710,087.16
  4. Step 4: Simplify right side
    18,794,422,095.10x = 249,569,489,306,496,335,872
  5. Step 5: Solve for x
    x = 249,569,489,306,496,335,872/18,794,422,095.10
  6. Step 6: Final answer
    x = 13,278,912,649.92

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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.