Home / 5,007,121,601.99-7,509,087,793.24-1,644,912,142.43

Finding the Fourth Proportional to 5,007,121,601.99, 7,509,087,793.24 and 1,644,912,142.43

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Solution

The fourth proportional to 5,007,121,601.99, 7,509,087,793.24 and 1,644,912,142.43 is: 2,466,844,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,121,601.99 : 7,509,087,793.24 = 1,644,912,142.43 : x
  2. Step 2: Convert to fraction form
    5,007,121,601.99/7,509,087,793.24 = 1,644,912,142.43/x
  3. Step 3: Cross multiply
    5,007,121,601.99x = 7,509,087,793.24 × 1,644,912,142.43
  4. Step 4: Simplify right side
    5,007,121,601.99x = 12,351,789,689,658,710,016
  5. Step 5: Solve for x
    x = 12,351,789,689,658,710,016/5,007,121,601.99
  6. Step 6: Final answer
    x = 2,466,844,361.19

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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.