Home / 28,053,838,794.43-42,086,172,241.56-9,162,047,625.03

Finding the Fourth Proportional to 28,053,838,794.43, 42,086,172,241.56 and 9,162,047,625.03

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Solution

The fourth proportional to 28,053,838,794.43, 42,086,172,241.56 and 9,162,047,625.03 is: 13,744,839,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053,838,794.43 : 42,086,172,241.56 = 9,162,047,625.03 : x
  2. Step 2: Convert to fraction form
    28,053,838,794.43/42,086,172,241.56 = 9,162,047,625.03/x
  3. Step 3: Cross multiply
    28,053,838,794.43x = 42,086,172,241.56 × 9,162,047,625.03
  4. Step 4: Simplify right side
    28,053,838,794.43x = 385,595,514,432,388,333,568
  5. Step 5: Solve for x
    x = 385,595,514,432,388,333,568/28,053,838,794.43
  6. Step 6: Final answer
    x = 13,744,839,601.38

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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.