Home / 8,286,301,311.88-11,435,100,398.22-4,475,824,245.22

Finding the Fourth Proportional to 8,286,301,311.88, 11,435,100,398.22 and 4,475,824,245.22

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Solution

The fourth proportional to 8,286,301,311.88, 11,435,100,398.22 and 4,475,824,245.22 is: 6,176,639,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,301,311.88 : 11,435,100,398.22 = 4,475,824,245.22 : x
  2. Step 2: Convert to fraction form
    8,286,301,311.88/11,435,100,398.22 = 4,475,824,245.22/x
  3. Step 3: Cross multiply
    8,286,301,311.88x = 11,435,100,398.22 × 4,475,824,245.22
  4. Step 4: Simplify right side
    8,286,301,311.88x = 51,181,499,608,877,948,928
  5. Step 5: Solve for x
    x = 51,181,499,608,877,948,928/8,286,301,311.88
  6. Step 6: Final answer
    x = 6,176,639,936.51

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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.