Home / 2,629,932,488,129.20-3,628,017,139,978.70-2,282,214,729,772.80

Finding the Fourth Proportional to 2,629,932,488,129.20, 3,628,017,139,978.70 and 2,282,214,729,772.80

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Solution

The fourth proportional to 2,629,932,488,129.20, 3,628,017,139,978.70 and 2,282,214,729,772.80 is: 3,148,337,150,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,932,488,129.20 : 3,628,017,139,978.70 = 2,282,214,729,772.80 : x
  2. Step 2: Convert to fraction form
    2,629,932,488,129.20/3,628,017,139,978.70 = 2,282,214,729,772.80/x
  3. Step 3: Cross multiply
    2,629,932,488,129.20x = 3,628,017,139,978.70 × 2,282,214,729,772.80
  4. Step 4: Simplify right side
    2,629,932,488,129.20x = 8,279,914,156,727,575,171,301,376
  5. Step 5: Solve for x
    x = 8,279,914,156,727,575,171,301,376/2,629,932,488,129.20
  6. Step 6: Final answer
    x = 3,148,337,150,896.78

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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.