Home / 4,952,866,745.44-7,432,568,978.76-2,625,438,157.80

Finding the Fourth Proportional to 4,952,866,745.44, 7,432,568,978.76 and 2,625,438,157.80

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Solution

The fourth proportional to 4,952,866,745.44, 7,432,568,978.76 and 2,625,438,157.80 is: 3,939,890,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,866,745.44 : 7,432,568,978.76 = 2,625,438,157.80 : x
  2. Step 2: Convert to fraction form
    4,952,866,745.44/7,432,568,978.76 = 2,625,438,157.80/x
  3. Step 3: Cross multiply
    4,952,866,745.44x = 7,432,568,978.76 × 2,625,438,157.80
  4. Step 4: Simplify right side
    4,952,866,745.44x = 19,513,750,207,317,082,112
  5. Step 5: Solve for x
    x = 19,513,750,207,317,082,112/4,952,866,745.44
  6. Step 6: Final answer
    x = 3,939,890,009.21

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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.