Home / 1,456,128,545.80-2,184,192,818.70-940,150,510.60

Finding the Fourth Proportional to 1,456,128,545.80, 2,184,192,818.70 and 940,150,510.60

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Solution

The fourth proportional to 1,456,128,545.80, 2,184,192,818.70 and 940,150,510.60 is: 1,410,225,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,128,545.80 : 2,184,192,818.70 = 940,150,510.60 : x
  2. Step 2: Convert to fraction form
    1,456,128,545.80/2,184,192,818.70 = 940,150,510.60/x
  3. Step 3: Cross multiply
    1,456,128,545.80x = 2,184,192,818.70 × 940,150,510.60
  4. Step 4: Simplify right side
    1,456,128,545.80x = 2,053,469,993,749,658,112
  5. Step 5: Solve for x
    x = 2,053,469,993,749,658,112/1,456,128,545.80
  6. Step 6: Final answer
    x = 1,410,225,765.90

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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.