Home / 5,007,121,604.75-7,509,087,797.37-1,644,912,145.19

Finding the Fourth Proportional to 5,007,121,604.75, 7,509,087,797.37 and 1,644,912,145.19

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Solution

The fourth proportional to 5,007,121,604.75, 7,509,087,797.37 and 1,644,912,145.19 is: 2,466,844,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,121,604.75 : 7,509,087,797.37 = 1,644,912,145.19 : x
  2. Step 2: Convert to fraction form
    5,007,121,604.75/7,509,087,797.37 = 1,644,912,145.19/x
  3. Step 3: Cross multiply
    5,007,121,604.75x = 7,509,087,797.37 × 1,644,912,145.19
  4. Step 4: Simplify right side
    5,007,121,604.75x = 12,351,789,717,154,392,064
  5. Step 5: Solve for x
    x = 12,351,789,717,154,392,064/5,007,121,604.75
  6. Step 6: Final answer
    x = 2,466,844,365.32

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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.