Home / 21,922,081,168.41-32,875,752,087.50-7,944,776,611.29

Finding the Fourth Proportional to 21,922,081,168.41, 32,875,752,087.50 and 7,944,776,611.29

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Solution

The fourth proportional to 21,922,081,168.41, 32,875,752,087.50 and 7,944,776,611.29 is: 11,914,494,078.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,081,168.41 : 32,875,752,087.50 = 7,944,776,611.29 : x
  2. Step 2: Convert to fraction form
    21,922,081,168.41/32,875,752,087.50 = 7,944,776,611.29/x
  3. Step 3: Cross multiply
    21,922,081,168.41x = 32,875,752,087.50 × 7,944,776,611.29
  4. Step 4: Simplify right side
    21,922,081,168.41x = 261,190,506,263,298,670,592
  5. Step 5: Solve for x
    x = 261,190,506,263,298,670,592/21,922,081,168.41
  6. Step 6: Final answer
    x = 11,914,494,078.22

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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.