Home / 8,161,544,621,132.40-12,244,036,292,469-2,647,530,114,210.80

Finding the Fourth Proportional to 8,161,544,621,132.40, 12,244,036,292,469 and 2,647,530,114,210.80

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Solution

The fourth proportional to 8,161,544,621,132.40, 12,244,036,292,469 and 2,647,530,114,210.80 is: 3,971,852,916,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,544,621,132.40 : 12,244,036,292,469 = 2,647,530,114,210.80 : x
  2. Step 2: Convert to fraction form
    8,161,544,621,132.40/12,244,036,292,469 = 2,647,530,114,210.80/x
  3. Step 3: Cross multiply
    8,161,544,621,132.40x = 12,244,036,292,469 × 2,647,530,114,210.80
  4. Step 4: Simplify right side
    8,161,544,621,132.40x = 32,416,454,803,801,627,292,598,272
  5. Step 5: Solve for x
    x = 32,416,454,803,801,627,292,598,272/8,161,544,621,132.40
  6. Step 6: Final answer
    x = 3,971,852,916,158.40

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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.