Home / 15,589,033,721.40-23,383,550,582.10-12,650,377,567.80

Finding the Fourth Proportional to 15,589,033,721.40, 23,383,550,582.10 and 12,650,377,567.80

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Solution

The fourth proportional to 15,589,033,721.40, 23,383,550,582.10 and 12,650,377,567.80 is: 18,975,566,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,033,721.40 : 23,383,550,582.10 = 12,650,377,567.80 : x
  2. Step 2: Convert to fraction form
    15,589,033,721.40/23,383,550,582.10 = 12,650,377,567.80/x
  3. Step 3: Cross multiply
    15,589,033,721.40x = 23,383,550,582.10 × 12,650,377,567.80
  4. Step 4: Simplify right side
    15,589,033,721.40x = 295,810,743,739,314,405,376
  5. Step 5: Solve for x
    x = 295,810,743,739,314,405,376/15,589,033,721.40
  6. Step 6: Final answer
    x = 18,975,566,351.70

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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.