Home / 55,084,616,660.89-82,626,647,641.49-21,511,648,404.19

Finding the Fourth Proportional to 55,084,616,660.89, 82,626,647,641.49 and 21,511,648,404.19

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Solution

The fourth proportional to 55,084,616,660.89, 82,626,647,641.49 and 21,511,648,404.19 is: 32,267,364,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084,616,660.89 : 82,626,647,641.49 = 21,511,648,404.19 : x
  2. Step 2: Convert to fraction form
    55,084,616,660.89/82,626,647,641.49 = 21,511,648,404.19/x
  3. Step 3: Cross multiply
    55,084,616,660.89x = 82,626,647,641.49 × 21,511,648,404.19
  4. Step 4: Simplify right side
    55,084,616,660.89x = 1,777,435,392,880,627,679,232
  5. Step 5: Solve for x
    x = 1,777,435,392,880,627,679,232/55,084,616,660.89
  6. Step 6: Final answer
    x = 32,267,364,295.60

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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.