Home / 1,300,100,929,839.80-1,794,143,475,492.30-722,037,448,617

Finding the Fourth Proportional to 1,300,100,929,839.80, 1,794,143,475,492.30 and 722,037,448,617

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Solution

The fourth proportional to 1,300,100,929,839.80, 1,794,143,475,492.30 and 722,037,448,617 is: 996,414,007,377.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,100,929,839.80 : 1,794,143,475,492.30 = 722,037,448,617 : x
  2. Step 2: Convert to fraction form
    1,300,100,929,839.80/1,794,143,475,492.30 = 722,037,448,617/x
  3. Step 3: Cross multiply
    1,300,100,929,839.80x = 1,794,143,475,492.30 × 722,037,448,617
  4. Step 4: Simplify right side
    1,300,100,929,839.80x = 1,295,438,777,497,297,369,432,064
  5. Step 5: Solve for x
    x = 1,295,438,777,497,297,369,432,064/1,300,100,929,839.80
  6. Step 6: Final answer
    x = 996,414,007,377.81

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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.