Home / 12,112,691,747.80-16,982,257,248.20-12,112,691,747.80

Finding the Fourth Proportional to 12,112,691,747.80, 16,982,257,248.20 and 12,112,691,747.80

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Solution

The fourth proportional to 12,112,691,747.80, 16,982,257,248.20 and 12,112,691,747.80 is: 16,982,257,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,691,747.80 : 16,982,257,248.20 = 12,112,691,747.80 : x
  2. Step 2: Convert to fraction form
    12,112,691,747.80/16,982,257,248.20 = 12,112,691,747.80/x
  3. Step 3: Cross multiply
    12,112,691,747.80x = 16,982,257,248.20 × 12,112,691,747.80
  4. Step 4: Simplify right side
    12,112,691,747.80x = 205,700,847,229,288,873,984
  5. Step 5: Solve for x
    x = 205,700,847,229,288,873,984/12,112,691,747.80
  6. Step 6: Final answer
    x = 16,982,257,248.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.