Home / 1,109,568,002.10-1,664,352,003.15-565,372,418.10

Finding the Fourth Proportional to 1,109,568,002.10, 1,664,352,003.15 and 565,372,418.10

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Solution

The fourth proportional to 1,109,568,002.10, 1,664,352,003.15 and 565,372,418.10 is: 848,058,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,568,002.10 : 1,664,352,003.15 = 565,372,418.10 : x
  2. Step 2: Convert to fraction form
    1,109,568,002.10/1,664,352,003.15 = 565,372,418.10/x
  3. Step 3: Cross multiply
    1,109,568,002.10x = 1,664,352,003.15 × 565,372,418.10
  4. Step 4: Simplify right side
    1,109,568,002.10x = 940,978,716,590,494,464
  5. Step 5: Solve for x
    x = 940,978,716,590,494,464/1,109,568,002.10
  6. Step 6: Final answer
    x = 848,058,627.15

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Double scale
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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.