Home / 40,906,006,467.92-61,376,686,314.36-21,997,193,378.96

Finding the Fourth Proportional to 40,906,006,467.92, 61,376,686,314.36 and 21,997,193,378.96

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Solution

The fourth proportional to 40,906,006,467.92, 61,376,686,314.36 and 21,997,193,378.96 is: 33,005,295,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,906,006,467.92 : 61,376,686,314.36 = 21,997,193,378.96 : x
  2. Step 2: Convert to fraction form
    40,906,006,467.92/61,376,686,314.36 = 21,997,193,378.96/x
  3. Step 3: Cross multiply
    40,906,006,467.92x = 61,376,686,314.36 × 21,997,193,378.96
  4. Step 4: Simplify right side
    40,906,006,467.92x = 1,350,114,837,816,744,607,744
  5. Step 5: Solve for x
    x = 1,350,114,837,816,744,607,744/40,906,006,467.92
  6. Step 6: Final answer
    x = 33,005,295,661.79

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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.