Home / 11,418,204,086.88-15,755,843,635.35-6,337,782,182.48

Finding the Fourth Proportional to 11,418,204,086.88, 15,755,843,635.35 and 6,337,782,182.48

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Solution

The fourth proportional to 11,418,204,086.88, 15,755,843,635.35 and 6,337,782,182.48 is: 8,745,430,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,204,086.88 : 15,755,843,635.35 = 6,337,782,182.48 : x
  2. Step 2: Convert to fraction form
    11,418,204,086.88/15,755,843,635.35 = 6,337,782,182.48/x
  3. Step 3: Cross multiply
    11,418,204,086.88x = 15,755,843,635.35 × 6,337,782,182.48
  4. Step 4: Simplify right side
    11,418,204,086.88x = 99,857,105,062,062,129,152
  5. Step 5: Solve for x
    x = 99,857,105,062,062,129,152/11,418,204,086.88
  6. Step 6: Final answer
    x = 8,745,430,043.31

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1.5x scale

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.