Home / 53,520,053,549.49-80,315,448,139.04-25,198,084,589.37

Finding the Fourth Proportional to 53,520,053,549.49, 80,315,448,139.04 and 25,198,084,589.37

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Solution

The fourth proportional to 53,520,053,549.49, 80,315,448,139.04 and 25,198,084,589.37 is: 37,813,778,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,520,053,549.49 : 80,315,448,139.04 = 25,198,084,589.37 : x
  2. Step 2: Convert to fraction form
    53,520,053,549.49/80,315,448,139.04 = 25,198,084,589.37/x
  3. Step 3: Cross multiply
    53,520,053,549.49x = 80,315,448,139.04 × 25,198,084,589.37
  4. Step 4: Simplify right side
    53,520,053,549.49x = 2,023,795,456,040,563,376,128
  5. Step 5: Solve for x
    x = 2,023,795,456,040,563,376,128/53,520,053,549.49
  6. Step 6: Final answer
    x = 37,813,778,608.60

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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.