Home / 3,625,185,972,620.80-5,002,731,192,560-1,979,059,887,254.30

Finding the Fourth Proportional to 3,625,185,972,620.80, 5,002,731,192,560 and 1,979,059,887,254.30

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Solution

The fourth proportional to 3,625,185,972,620.80, 5,002,731,192,560 and 1,979,059,887,254.30 is: 2,731,088,750,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,185,972,620.80 : 5,002,731,192,560 = 1,979,059,887,254.30 : x
  2. Step 2: Convert to fraction form
    3,625,185,972,620.80/5,002,731,192,560 = 1,979,059,887,254.30/x
  3. Step 3: Cross multiply
    3,625,185,972,620.80x = 5,002,731,192,560 × 1,979,059,887,254.30
  4. Step 4: Simplify right side
    3,625,185,972,620.80x = 9,900,704,629,911,364,105,666,560
  5. Step 5: Solve for x
    x = 9,900,704,629,911,364,105,666,560/3,625,185,972,620.80
  6. Step 6: Final answer
    x = 2,731,088,750,945.85

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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.