Home / 1,903,331,176-2,854,350,196.62-659,471,339.32

Finding the Fourth Proportional to 1,903,331,176, 2,854,350,196.62 and 659,471,339.32

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Solution

The fourth proportional to 1,903,331,176, 2,854,350,196.62 and 659,471,339.32 is: 988,982,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,331,176 : 2,854,350,196.62 = 659,471,339.32 : x
  2. Step 2: Convert to fraction form
    1,903,331,176/2,854,350,196.62 = 659,471,339.32/x
  3. Step 3: Cross multiply
    1,903,331,176x = 2,854,350,196.62 × 659,471,339.32
  4. Step 4: Simplify right side
    1,903,331,176x = 1,882,362,147,053,296,896
  5. Step 5: Solve for x
    x = 1,882,362,147,053,296,896/1,903,331,176
  6. Step 6: Final answer
    x = 988,982,984.56

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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.