Home / 5,826,694,128.39-8,040,507,754.35-3,286,224,254.39

Finding the Fourth Proportional to 5,826,694,128.39, 8,040,507,754.35 and 3,286,224,254.39

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Solution

The fourth proportional to 5,826,694,128.39, 8,040,507,754.35 and 3,286,224,254.39 is: 4,534,803,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,694,128.39 : 8,040,507,754.35 = 3,286,224,254.39 : x
  2. Step 2: Convert to fraction form
    5,826,694,128.39/8,040,507,754.35 = 3,286,224,254.39/x
  3. Step 3: Cross multiply
    5,826,694,128.39x = 8,040,507,754.35 × 3,286,224,254.39
  4. Step 4: Simplify right side
    5,826,694,128.39x = 26,422,911,599,915,642,880
  5. Step 5: Solve for x
    x = 26,422,911,599,915,642,880/5,826,694,128.39
  6. Step 6: Final answer
    x = 4,534,803,272.27

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Double scale
Find fourth proportional to 5,826,694,129.39, 8,040,507,755.73 and 3,286,224,255.39
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.