Home / 1,363,231,121.40-2,044,846,682.10-1,194,870,612.60

Finding the Fourth Proportional to 1,363,231,121.40, 2,044,846,682.10 and 1,194,870,612.60

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Solution

The fourth proportional to 1,363,231,121.40, 2,044,846,682.10 and 1,194,870,612.60 is: 1,792,305,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,231,121.40 : 2,044,846,682.10 = 1,194,870,612.60 : x
  2. Step 2: Convert to fraction form
    1,363,231,121.40/2,044,846,682.10 = 1,194,870,612.60/x
  3. Step 3: Cross multiply
    1,363,231,121.40x = 2,044,846,682.10 × 1,194,870,612.60
  4. Step 4: Simplify right side
    1,363,231,121.40x = 2,443,327,207,713,904,128
  5. Step 5: Solve for x
    x = 2,443,327,207,713,904,128/1,363,231,121.40
  6. Step 6: Final answer
    x = 1,792,305,918.90

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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.