Home / 3,986,122,868.03-5,979,162,552.33-1,625,274,563.87

Finding the Fourth Proportional to 3,986,122,868.03, 5,979,162,552.33 and 1,625,274,563.87

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Solution

The fourth proportional to 3,986,122,868.03, 5,979,162,552.33 and 1,625,274,563.87 is: 2,437,902,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,122,868.03 : 5,979,162,552.33 = 1,625,274,563.87 : x
  2. Step 2: Convert to fraction form
    3,986,122,868.03/5,979,162,552.33 = 1,625,274,563.87/x
  3. Step 3: Cross multiply
    3,986,122,868.03x = 5,979,162,552.33 × 1,625,274,563.87
  4. Step 4: Simplify right side
    3,986,122,868.03x = 9,717,780,809,516,081,152
  5. Step 5: Solve for x
    x = 9,717,780,809,516,081,152/3,986,122,868.03
  6. Step 6: Final answer
    x = 2,437,902,977.72

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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.