Home / 3,079,392,044.40-4,619,265,013.80-898,694,751.60

Finding the Fourth Proportional to 3,079,392,044.40, 4,619,265,013.80 and 898,694,751.60

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Solution

The fourth proportional to 3,079,392,044.40, 4,619,265,013.80 and 898,694,751.60 is: 1,348,093,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,392,044.40 : 4,619,265,013.80 = 898,694,751.60 : x
  2. Step 2: Convert to fraction form
    3,079,392,044.40/4,619,265,013.80 = 898,694,751.60/x
  3. Step 3: Cross multiply
    3,079,392,044.40x = 4,619,265,013.80 × 898,694,751.60
  4. Step 4: Simplify right side
    3,079,392,044.40x = 4,151,309,224,151,561,728
  5. Step 5: Solve for x
    x = 4,151,309,224,151,561,728/3,079,392,044.40
  6. Step 6: Final answer
    x = 1,348,093,767.96

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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.