Home / 18,951,926,046.13-28,429,636,659.47-6,189,067,104.74

Finding the Fourth Proportional to 18,951,926,046.13, 28,429,636,659.47 and 6,189,067,104.74

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Solution

The fourth proportional to 18,951,926,046.13, 28,429,636,659.47 and 6,189,067,104.74 is: 9,284,171,361.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,926,046.13 : 28,429,636,659.47 = 6,189,067,104.74 : x
  2. Step 2: Convert to fraction form
    18,951,926,046.13/28,429,636,659.47 = 6,189,067,104.74/x
  3. Step 3: Cross multiply
    18,951,926,046.13x = 28,429,636,659.47 × 6,189,067,104.74
  4. Step 4: Simplify right side
    18,951,926,046.13x = 175,952,929,048,823,758,848
  5. Step 5: Solve for x
    x = 175,952,929,048,823,758,848/18,951,926,046.13
  6. Step 6: Final answer
    x = 9,284,171,361.82

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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.