Home / 18,951,926,049.48-28,429,636,664.49-6,189,067,108.09

Finding the Fourth Proportional to 18,951,926,049.48, 28,429,636,664.49 and 6,189,067,108.09

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Solution

The fourth proportional to 18,951,926,049.48, 28,429,636,664.49 and 6,189,067,108.09 is: 9,284,171,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,926,049.48 : 28,429,636,664.49 = 6,189,067,108.09 : x
  2. Step 2: Convert to fraction form
    18,951,926,049.48/28,429,636,664.49 = 6,189,067,108.09/x
  3. Step 3: Cross multiply
    18,951,926,049.48x = 28,429,636,664.49 × 6,189,067,108.09
  4. Step 4: Simplify right side
    18,951,926,049.48x = 175,952,929,175,144,562,688
  5. Step 5: Solve for x
    x = 175,952,929,175,144,562,688/18,951,926,049.48
  6. Step 6: Final answer
    x = 9,284,171,366.84

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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.