Home / 1,484,606,917.25-2,227,829,976.87-863,114,651.63

Finding the Fourth Proportional to 1,484,606,917.25, 2,227,829,976.87 and 863,114,651.63

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Solution

The fourth proportional to 1,484,606,917.25, 2,227,829,976.87 and 863,114,651.63 is: 1,295,206,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,606,917.25 : 2,227,829,976.87 = 863,114,651.63 : x
  2. Step 2: Convert to fraction form
    1,484,606,917.25/2,227,829,976.87 = 863,114,651.63/x
  3. Step 3: Cross multiply
    1,484,606,917.25x = 2,227,829,976.87 × 863,114,651.63
  4. Step 4: Simplify right side
    1,484,606,917.25x = 1,922,872,694,377,020,928
  5. Step 5: Solve for x
    x = 1,922,872,694,377,020,928/1,484,606,917.25
  6. Step 6: Final answer
    x = 1,295,206,611.28

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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.