Home / 2,065,551,536-3,098,325,410.94-647,458,865.48

Finding the Fourth Proportional to 2,065,551,536, 3,098,325,410.94 and 647,458,865.48

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Solution

The fourth proportional to 2,065,551,536, 3,098,325,410.94 and 647,458,865.48 is: 971,187,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,551,536 : 3,098,325,410.94 = 647,458,865.48 : x
  2. Step 2: Convert to fraction form
    2,065,551,536/3,098,325,410.94 = 647,458,865.48/x
  3. Step 3: Cross multiply
    2,065,551,536x = 3,098,325,410.94 × 647,458,865.48
  4. Step 4: Simplify right side
    2,065,551,536x = 2,006,038,255,455,067,392
  5. Step 5: Solve for x
    x = 2,006,038,255,455,067,392/2,065,551,536
  6. Step 6: Final answer
    x = 971,187,704.83

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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.