Home / 5,212,170,245,882.40-7,192,796,113,381.80-2,868,369,628,476.90

Finding the Fourth Proportional to 5,212,170,245,882.40, 7,192,796,113,381.80 and 2,868,369,628,476.90

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Solution

The fourth proportional to 5,212,170,245,882.40, 7,192,796,113,381.80 and 2,868,369,628,476.90 is: 3,958,350,733,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,170,245,882.40 : 7,192,796,113,381.80 = 2,868,369,628,476.90 : x
  2. Step 2: Convert to fraction form
    5,212,170,245,882.40/7,192,796,113,381.80 = 2,868,369,628,476.90/x
  3. Step 3: Cross multiply
    5,212,170,245,882.40x = 7,192,796,113,381.80 × 2,868,369,628,476.90
  4. Step 4: Simplify right side
    5,212,170,245,882.40x = 20,631,597,915,451,041,928,708,096
  5. Step 5: Solve for x
    x = 20,631,597,915,451,041,928,708,096/5,212,170,245,882.40
  6. Step 6: Final answer
    x = 3,958,350,733,410.89

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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.