Home / 3,550,381,694.40-5,325,572,541.60-1,481,588,169.60

Finding the Fourth Proportional to 3,550,381,694.40, 5,325,572,541.60 and 1,481,588,169.60

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Solution

The fourth proportional to 3,550,381,694.40, 5,325,572,541.60 and 1,481,588,169.60 is: 2,222,382,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,381,694.40 : 5,325,572,541.60 = 1,481,588,169.60 : x
  2. Step 2: Convert to fraction form
    3,550,381,694.40/5,325,572,541.60 = 1,481,588,169.60/x
  3. Step 3: Cross multiply
    3,550,381,694.40x = 5,325,572,541.60 × 1,481,588,169.60
  4. Step 4: Simplify right side
    3,550,381,694.40x = 7,890,305,273,981,163,520
  5. Step 5: Solve for x
    x = 7,890,305,273,981,163,520/3,550,381,694.40
  6. Step 6: Final answer
    x = 2,222,382,254.40

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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.