Home / 1,821,744,097.20-2,732,616,145.80-903,414,049.20

Finding the Fourth Proportional to 1,821,744,097.20, 2,732,616,145.80 and 903,414,049.20

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Solution

The fourth proportional to 1,821,744,097.20, 2,732,616,145.80 and 903,414,049.20 is: 1,355,121,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,744,097.20 : 2,732,616,145.80 = 903,414,049.20 : x
  2. Step 2: Convert to fraction form
    1,821,744,097.20/2,732,616,145.80 = 903,414,049.20/x
  3. Step 3: Cross multiply
    1,821,744,097.20x = 2,732,616,145.80 × 903,414,049.20
  4. Step 4: Simplify right side
    1,821,744,097.20x = 2,468,683,817,186,476,032
  5. Step 5: Solve for x
    x = 2,468,683,817,186,476,032/1,821,744,097.20
  6. Step 6: Final answer
    x = 1,355,121,073.80

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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.