Home / 12,399,834,400.30-18,599,751,600.45-4,536,633,364.30

Finding the Fourth Proportional to 12,399,834,400.30, 18,599,751,600.45 and 4,536,633,364.30

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Solution

The fourth proportional to 12,399,834,400.30, 18,599,751,600.45 and 4,536,633,364.30 is: 6,804,950,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,399,834,400.30 : 18,599,751,600.45 = 4,536,633,364.30 : x
  2. Step 2: Convert to fraction form
    12,399,834,400.30/18,599,751,600.45 = 4,536,633,364.30/x
  3. Step 3: Cross multiply
    12,399,834,400.30x = 18,599,751,600.45 × 4,536,633,364.30
  4. Step 4: Simplify right side
    12,399,834,400.30x = 84,380,253,678,293,794,816
  5. Step 5: Solve for x
    x = 84,380,253,678,293,794,816/12,399,834,400.30
  6. Step 6: Final answer
    x = 6,804,950,046.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.