Home / 79,156,348,150.17-109,235,830,835.29-43,027,380,573.83

Finding the Fourth Proportional to 79,156,348,150.17, 109,235,830,835.29 and 43,027,380,573.83

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Solution

The fourth proportional to 79,156,348,150.17, 109,235,830,835.29 and 43,027,380,573.83 is: 59,377,823,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,156,348,150.17 : 109,235,830,835.29 = 43,027,380,573.83 : x
  2. Step 2: Convert to fraction form
    79,156,348,150.17/109,235,830,835.29 = 43,027,380,573.83/x
  3. Step 3: Cross multiply
    79,156,348,150.17x = 109,235,830,835.29 × 43,027,380,573.83
  4. Step 4: Simplify right side
    79,156,348,150.17x = 4,700,131,665,647,990,472,704
  5. Step 5: Solve for x
    x = 4,700,131,665,647,990,472,704/79,156,348,150.17
  6. Step 6: Final answer
    x = 59,377,823,453.04

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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.