Home / 83,927,917,515.06-125,856,040,003.11-48,579,672,011.22

Finding the Fourth Proportional to 83,927,917,515.06, 125,856,040,003.11 and 48,579,672,011.22

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Solution

The fourth proportional to 83,927,917,515.06, 125,856,040,003.11 and 48,579,672,011.22 is: 72,848,765,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,927,917,515.06 : 125,856,040,003.11 = 48,579,672,011.22 : x
  2. Step 2: Convert to fraction form
    83,927,917,515.06/125,856,040,003.11 = 48,579,672,011.22/x
  3. Step 3: Cross multiply
    83,927,917,515.06x = 125,856,040,003.11 × 48,579,672,011.22
  4. Step 4: Simplify right side
    83,927,917,515.06x = 6,114,045,143,982,067,941,376
  5. Step 5: Solve for x
    x = 6,114,045,143,982,067,941,376/83,927,917,515.06
  6. Step 6: Final answer
    x = 72,848,765,047.52

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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.