Home / 5,212,170,245,881.70-7,192,796,113,380.80-2,868,369,628,476.20

Finding the Fourth Proportional to 5,212,170,245,881.70, 7,192,796,113,380.80 and 2,868,369,628,476.20

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Solution

The fourth proportional to 5,212,170,245,881.70, 7,192,796,113,380.80 and 2,868,369,628,476.20 is: 3,958,350,733,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,170,245,881.70 : 7,192,796,113,380.80 = 2,868,369,628,476.20 : x
  2. Step 2: Convert to fraction form
    5,212,170,245,881.70/7,192,796,113,380.80 = 2,868,369,628,476.20/x
  3. Step 3: Cross multiply
    5,212,170,245,881.70x = 7,192,796,113,380.80 × 2,868,369,628,476.20
  4. Step 4: Simplify right side
    5,212,170,245,881.70x = 20,631,597,915,443,143,483,850,752
  5. Step 5: Solve for x
    x = 20,631,597,915,443,143,483,850,752/5,212,170,245,881.70
  6. Step 6: Final answer
    x = 3,958,350,733,409.91

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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.