Home / 251,583,324,359.14-377,427,993,836.51-81,589,658,261.58

Finding the Fourth Proportional to 251,583,324,359.14, 377,427,993,836.51 and 81,589,658,261.58

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Solution

The fourth proportional to 251,583,324,359.14, 377,427,993,836.51 and 81,589,658,261.58 is: 122,401,677,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,583,324,359.14 : 377,427,993,836.51 = 81,589,658,261.58 : x
  2. Step 2: Convert to fraction form
    251,583,324,359.14/377,427,993,836.51 = 81,589,658,261.58/x
  3. Step 3: Cross multiply
    251,583,324,359.14x = 377,427,993,836.51 × 81,589,658,261.58
  4. Step 4: Simplify right side
    251,583,324,359.14x = 30,794,221,035,474,575,687,680
  5. Step 5: Solve for x
    x = 30,794,221,035,474,575,687,680/251,583,324,359.14
  6. Step 6: Final answer
    x = 122,401,677,908.97

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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.