Home / 1,563,324,991.56-2,345,062,900.55-514,039,964.22

Finding the Fourth Proportional to 1,563,324,991.56, 2,345,062,900.55 and 514,039,964.22

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Solution

The fourth proportional to 1,563,324,991.56, 2,345,062,900.55 and 514,039,964.22 is: 771,084,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,324,991.56 : 2,345,062,900.55 = 514,039,964.22 : x
  2. Step 2: Convert to fraction form
    1,563,324,991.56/2,345,062,900.55 = 514,039,964.22/x
  3. Step 3: Cross multiply
    1,563,324,991.56x = 2,345,062,900.55 × 514,039,964.22
  4. Step 4: Simplify right side
    1,563,324,991.56x = 1,205,456,049,489,801,216
  5. Step 5: Solve for x
    x = 1,205,456,049,489,801,216/1,563,324,991.56
  6. Step 6: Final answer
    x = 771,084,743.09

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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.