Home / 21,922,340,210.42-32,876,140,286.19-7,945,036,347.38

Finding the Fourth Proportional to 21,922,340,210.42, 32,876,140,286.19 and 7,945,036,347.38

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Solution

The fourth proportional to 21,922,340,210.42, 32,876,140,286.19 and 7,945,036,347.38 is: 11,914,883,494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,340,210.42 : 32,876,140,286.19 = 7,945,036,347.38 : x
  2. Step 2: Convert to fraction form
    21,922,340,210.42/32,876,140,286.19 = 7,945,036,347.38/x
  3. Step 3: Cross multiply
    21,922,340,210.42x = 32,876,140,286.19 × 7,945,036,347.38
  4. Step 4: Simplify right side
    21,922,340,210.42x = 261,202,129,535,343,460,352
  5. Step 5: Solve for x
    x = 261,202,129,535,343,460,352/21,922,340,210.42
  6. Step 6: Final answer
    x = 11,914,883,494.56

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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.