Home / 3,188,651,010.60-4,782,976,515.90-2,189,967,083.40

Finding the Fourth Proportional to 3,188,651,010.60, 4,782,976,515.90 and 2,189,967,083.40

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Solution

The fourth proportional to 3,188,651,010.60, 4,782,976,515.90 and 2,189,967,083.40 is: 3,284,950,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,651,010.60 : 4,782,976,515.90 = 2,189,967,083.40 : x
  2. Step 2: Convert to fraction form
    3,188,651,010.60/4,782,976,515.90 = 2,189,967,083.40/x
  3. Step 3: Cross multiply
    3,188,651,010.60x = 4,782,976,515.90 × 2,189,967,083.40
  4. Step 4: Simplify right side
    3,188,651,010.60x = 10,474,561,130,496,217,088
  5. Step 5: Solve for x
    x = 10,474,561,130,496,217,088/3,188,651,010.60
  6. Step 6: Final answer
    x = 3,284,950,625.10

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1.5x scale

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.