Home / 1,228,904,619.68-1,843,358,795.76-501,893,331.68

Finding the Fourth Proportional to 1,228,904,619.68, 1,843,358,795.76 and 501,893,331.68

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Solution

The fourth proportional to 1,228,904,619.68, 1,843,358,795.76 and 501,893,331.68 is: 752,840,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,904,619.68 : 1,843,358,795.76 = 501,893,331.68 : x
  2. Step 2: Convert to fraction form
    1,228,904,619.68/1,843,358,795.76 = 501,893,331.68/x
  3. Step 3: Cross multiply
    1,228,904,619.68x = 1,843,358,795.76 × 501,893,331.68
  4. Step 4: Simplify right side
    1,228,904,619.68x = 925,169,487,485,619,072
  5. Step 5: Solve for x
    x = 925,169,487,485,619,072/1,228,904,619.68
  6. Step 6: Final answer
    x = 752,840,759.71

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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.