Home / 2,214,215,999.80-3,321,323,999.70-903,682,493.80

Finding the Fourth Proportional to 2,214,215,999.80, 3,321,323,999.70 and 903,682,493.80

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Solution

The fourth proportional to 2,214,215,999.80, 3,321,323,999.70 and 903,682,493.80 is: 1,355,523,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,215,999.80 : 3,321,323,999.70 = 903,682,493.80 : x
  2. Step 2: Convert to fraction form
    2,214,215,999.80/3,321,323,999.70 = 903,682,493.80/x
  3. Step 3: Cross multiply
    2,214,215,999.80x = 3,321,323,999.70 × 903,682,493.80
  4. Step 4: Simplify right side
    2,214,215,999.80x = 3,001,422,354,766,686,208
  5. Step 5: Solve for x
    x = 3,001,422,354,766,686,208/2,214,215,999.80
  6. Step 6: Final answer
    x = 1,355,523,740.70

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1.5x scale

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.