Home / 2,811,065,034,274-3,878,998,682,178.60-1,576,520,589,374.90

Finding the Fourth Proportional to 2,811,065,034,274, 3,878,998,682,178.60 and 1,576,520,589,374.90

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Solution

The fourth proportional to 2,811,065,034,274, 3,878,998,682,178.60 and 1,576,520,589,374.90 is: 2,175,446,392,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,065,034,274 : 3,878,998,682,178.60 = 1,576,520,589,374.90 : x
  2. Step 2: Convert to fraction form
    2,811,065,034,274/3,878,998,682,178.60 = 1,576,520,589,374.90/x
  3. Step 3: Cross multiply
    2,811,065,034,274x = 3,878,998,682,178.60 × 1,576,520,589,374.90
  4. Step 4: Simplify right side
    2,811,065,034,274x = 6,115,321,288,612,666,153,107,456
  5. Step 5: Solve for x
    x = 6,115,321,288,612,666,153,107,456/2,811,065,034,274
  6. Step 6: Final answer
    x = 2,175,446,392,755.56

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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.