Home / 1,300,100,929,857-1,794,143,475,516.30-722,037,448,634.23

Finding the Fourth Proportional to 1,300,100,929,857, 1,794,143,475,516.30 and 722,037,448,634.23

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Solution

The fourth proportional to 1,300,100,929,857, 1,794,143,475,516.30 and 722,037,448,634.23 is: 996,414,007,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,100,929,857 : 1,794,143,475,516.30 = 722,037,448,634.23 : x
  2. Step 2: Convert to fraction form
    1,300,100,929,857/1,794,143,475,516.30 = 722,037,448,634.23/x
  3. Step 3: Cross multiply
    1,300,100,929,857x = 1,794,143,475,516.30 × 722,037,448,634.23
  4. Step 4: Simplify right side
    1,300,100,929,857x = 1,295,438,777,545,539,247,407,104
  5. Step 5: Solve for x
    x = 1,295,438,777,545,539,247,407,104/1,300,100,929,857
  6. Step 6: Final answer
    x = 996,414,007,401.74

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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.