Home / 53,637,374,725.97-80,453,387,630.88-20,058,528,589.97

Finding the Fourth Proportional to 53,637,374,725.97, 80,453,387,630.88 and 20,058,528,589.97

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Solution

The fourth proportional to 53,637,374,725.97, 80,453,387,630.88 and 20,058,528,589.97 is: 30,086,792,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,637,374,725.97 : 80,453,387,630.88 = 20,058,528,589.97 : x
  2. Step 2: Convert to fraction form
    53,637,374,725.97/80,453,387,630.88 = 20,058,528,589.97/x
  3. Step 3: Cross multiply
    53,637,374,725.97x = 80,453,387,630.88 × 20,058,528,589.97
  4. Step 4: Simplify right side
    53,637,374,725.97x = 1,613,776,575,953,543,102,464
  5. Step 5: Solve for x
    x = 1,613,776,575,953,543,102,464/53,637,374,725.97
  6. Step 6: Final answer
    x = 30,086,792,729.85

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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.