Home / 146,682,825,093.97-220,023,963,013.93-45,961,403,357.55

Finding the Fourth Proportional to 146,682,825,093.97, 220,023,963,013.93 and 45,961,403,357.55

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Solution

The fourth proportional to 146,682,825,093.97, 220,023,963,013.93 and 45,961,403,357.55 is: 68,942,018,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,682,825,093.97 : 220,023,963,013.93 = 45,961,403,357.55 : x
  2. Step 2: Convert to fraction form
    146,682,825,093.97/220,023,963,013.93 = 45,961,403,357.55/x
  3. Step 3: Cross multiply
    146,682,825,093.97x = 220,023,963,013.93 × 45,961,403,357.55
  4. Step 4: Simplify right side
    146,682,825,093.97x = 10,112,610,112,410,560,233,472
  5. Step 5: Solve for x
    x = 10,112,610,112,410,560,233,472/146,682,825,093.97
  6. Step 6: Final answer
    x = 68,942,018,985.06

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1.5x scale

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.