Home / 251,924,074,190.68-378,155,025,890.62-108,573,846,296.90

Finding the Fourth Proportional to 251,924,074,190.68, 378,155,025,890.62 and 108,573,846,296.90

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Solution

The fourth proportional to 251,924,074,190.68, 378,155,025,890.62 and 108,573,846,296.90 is: 162,976,665,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,190.68 : 378,155,025,890.62 = 108,573,846,296.90 : x
  2. Step 2: Convert to fraction form
    251,924,074,190.68/378,155,025,890.62 = 108,573,846,296.90/x
  3. Step 3: Cross multiply
    251,924,074,190.68x = 378,155,025,890.62 × 108,573,846,296.90
  4. Step 4: Simplify right side
    251,924,074,190.68x = 41,057,745,657,448,410,120,192
  5. Step 5: Solve for x
    x = 41,057,745,657,448,410,120,192/251,924,074,190.68
  6. Step 6: Final answer
    x = 162,976,665,844.06

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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.