Home / 1,484,394,481.50-2,048,821,150.02-849,682,906.80

Finding the Fourth Proportional to 1,484,394,481.50, 2,048,821,150.02 and 849,682,906.80

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Solution

The fourth proportional to 1,484,394,481.50, 2,048,821,150.02 and 849,682,906.80 is: 1,172,766,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,394,481.50 : 2,048,821,150.02 = 849,682,906.80 : x
  2. Step 2: Convert to fraction form
    1,484,394,481.50/2,048,821,150.02 = 849,682,906.80/x
  3. Step 3: Cross multiply
    1,484,394,481.50x = 2,048,821,150.02 × 849,682,906.80
  4. Step 4: Simplify right side
    1,484,394,481.50x = 1,740,848,310,262,312,448
  5. Step 5: Solve for x
    x = 1,740,848,310,262,312,448/1,484,394,481.50
  6. Step 6: Final answer
    x = 1,172,766,627.71

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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.