Home / 12,795,067,914.92-19,195,219,513.86-4,399,883,254.15

Finding the Fourth Proportional to 12,795,067,914.92, 19,195,219,513.86 and 4,399,883,254.15

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Solution

The fourth proportional to 12,795,067,914.92, 19,195,219,513.86 and 4,399,883,254.15 is: 6,600,725,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,067,914.92 : 19,195,219,513.86 = 4,399,883,254.15 : x
  2. Step 2: Convert to fraction form
    12,795,067,914.92/19,195,219,513.86 = 4,399,883,254.15/x
  3. Step 3: Cross multiply
    12,795,067,914.92x = 19,195,219,513.86 × 4,399,883,254.15
  4. Step 4: Simplify right side
    12,795,067,914.92x = 84,456,724,898,695,921,664
  5. Step 5: Solve for x
    x = 84,456,724,898,695,921,664/12,795,067,914.92
  6. Step 6: Final answer
    x = 6,600,725,018.44

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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.