Home / 1,600,062,957,977.80-2,208,088,516,193-868,451,515,389.64

Finding the Fourth Proportional to 1,600,062,957,977.80, 2,208,088,516,193 and 868,451,515,389.64

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Solution

The fourth proportional to 1,600,062,957,977.80, 2,208,088,516,193 and 868,451,515,389.64 is: 1,198,463,978,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,062,957,977.80 : 2,208,088,516,193 = 868,451,515,389.64 : x
  2. Step 2: Convert to fraction form
    1,600,062,957,977.80/2,208,088,516,193 = 868,451,515,389.64/x
  3. Step 3: Cross multiply
    1,600,062,957,977.80x = 2,208,088,516,193 × 868,451,515,389.64
  4. Step 4: Simplify right side
    1,600,062,957,977.80x = 1,917,617,818,002,272,467,025,920
  5. Step 5: Solve for x
    x = 1,917,617,818,002,272,467,025,920/1,600,062,957,977.80
  6. Step 6: Final answer
    x = 1,198,463,978,208.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.