Home / 55,273,142,322,498-76,279,334,114,132-30,609,100,456,992

Finding the Fourth Proportional to 55,273,142,322,498, 76,279,334,114,132 and 30,609,100,456,992

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Solution

The fourth proportional to 55,273,142,322,498, 76,279,334,114,132 and 30,609,100,456,992 is: 42,241,886,431,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273,142,322,498 : 76,279,334,114,132 = 30,609,100,456,992 : x
  2. Step 2: Convert to fraction form
    55,273,142,322,498/76,279,334,114,132 = 30,609,100,456,992/x
  3. Step 3: Cross multiply
    55,273,142,322,498x = 76,279,334,114,132 × 30,609,100,456,992
  4. Step 4: Simplify right side
    55,273,142,322,498x = 2,334,841,800,691,923,262,982,062,080
  5. Step 5: Solve for x
    x = 2,334,841,800,691,923,262,982,062,080/55,273,142,322,498
  6. Step 6: Final answer
    x = 42,241,886,431,370.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.