Home / 55,084,616,659.89-82,626,647,639.99-21,511,648,403.19

Finding the Fourth Proportional to 55,084,616,659.89, 82,626,647,639.99 and 21,511,648,403.19

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Solution

The fourth proportional to 55,084,616,659.89, 82,626,647,639.99 and 21,511,648,403.19 is: 32,267,364,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084,616,659.89 : 82,626,647,639.99 = 21,511,648,403.19 : x
  2. Step 2: Convert to fraction form
    55,084,616,659.89/82,626,647,639.99 = 21,511,648,403.19/x
  3. Step 3: Cross multiply
    55,084,616,659.89x = 82,626,647,639.99 × 21,511,648,403.19
  4. Step 4: Simplify right side
    55,084,616,659.89x = 1,777,435,392,765,625,892,864
  5. Step 5: Solve for x
    x = 1,777,435,392,765,625,892,864/55,084,616,659.89
  6. Step 6: Final answer
    x = 32,267,364,294.10

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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.