Home / 15,589,033,718.40-23,383,550,577.60-12,650,377,564.80

Finding the Fourth Proportional to 15,589,033,718.40, 23,383,550,577.60 and 12,650,377,564.80

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Solution

The fourth proportional to 15,589,033,718.40, 23,383,550,577.60 and 12,650,377,564.80 is: 18,975,566,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,033,718.40 : 23,383,550,577.60 = 12,650,377,564.80 : x
  2. Step 2: Convert to fraction form
    15,589,033,718.40/23,383,550,577.60 = 12,650,377,564.80/x
  3. Step 3: Cross multiply
    15,589,033,718.40x = 23,383,550,577.60 × 12,650,377,564.80
  4. Step 4: Simplify right side
    15,589,033,718.40x = 295,810,743,612,237,086,720
  5. Step 5: Solve for x
    x = 295,810,743,612,237,086,720/15,589,033,718.40
  6. Step 6: Final answer
    x = 18,975,566,347.20

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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.