Home / 1,994,079,020.80-2,988,444,644.04-1,551,955,538.20

Finding the Fourth Proportional to 1,994,079,020.80, 2,988,444,644.04 and 1,551,955,538.20

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Solution

The fourth proportional to 1,994,079,020.80, 2,988,444,644.04 and 1,551,955,538.20 is: 2,325,852,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,079,020.80 : 2,988,444,644.04 = 1,551,955,538.20 : x
  2. Step 2: Convert to fraction form
    1,994,079,020.80/2,988,444,644.04 = 1,551,955,538.20/x
  3. Step 3: Cross multiply
    1,994,079,020.80x = 2,988,444,644.04 × 1,551,955,538.20
  4. Step 4: Simplify right side
    1,994,079,020.80x = 4,637,933,215,922,006,016
  5. Step 5: Solve for x
    x = 4,637,933,215,922,006,016/1,994,079,020.80
  6. Step 6: Final answer
    x = 2,325,852,269.42

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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.