Home / 340,122,958,657.60-469,383,942,500.12-195,607,201,186.85

Finding the Fourth Proportional to 340,122,958,657.60, 469,383,942,500.12 and 195,607,201,186.85

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Solution

The fourth proportional to 340,122,958,657.60, 469,383,942,500.12 and 195,607,201,186.85 is: 269,946,138,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,122,958,657.60 : 469,383,942,500.12 = 195,607,201,186.85 : x
  2. Step 2: Convert to fraction form
    340,122,958,657.60/469,383,942,500.12 = 195,607,201,186.85/x
  3. Step 3: Cross multiply
    340,122,958,657.60x = 469,383,942,500.12 × 195,607,201,186.85
  4. Step 4: Simplify right side
    340,122,958,657.60x = 91,814,879,274,497,812,201,472
  5. Step 5: Solve for x
    x = 91,814,879,274,497,812,201,472/340,122,958,657.60
  6. Step 6: Final answer
    x = 269,946,138,410.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.