Home / 300,011,804,623.90-414,016,596,790.44-162,834,659,138.61

Finding the Fourth Proportional to 300,011,804,623.90, 414,016,596,790.44 and 162,834,659,138.61

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Solution

The fourth proportional to 300,011,804,623.90, 414,016,596,790.44 and 162,834,659,138.61 is: 224,711,995,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,011,804,623.90 : 414,016,596,790.44 = 162,834,659,138.61 : x
  2. Step 2: Convert to fraction form
    300,011,804,623.90/414,016,596,790.44 = 162,834,659,138.61/x
  3. Step 3: Cross multiply
    300,011,804,623.90x = 414,016,596,790.44 × 162,834,659,138.61
  4. Step 4: Simplify right side
    300,011,804,623.90x = 67,416,251,416,098,629,484,544
  5. Step 5: Solve for x
    x = 67,416,251,416,098,629,484,544/300,011,804,623.90
  6. Step 6: Final answer
    x = 224,711,995,918.34

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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.