Home / 1,696,144,236.73-2,544,248,238.82-531,586,944.61

Finding the Fourth Proportional to 1,696,144,236.73, 2,544,248,238.82 and 531,586,944.61

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Solution

The fourth proportional to 1,696,144,236.73, 2,544,248,238.82 and 531,586,944.61 is: 797,390,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,144,236.73 : 2,544,248,238.82 = 531,586,944.61 : x
  2. Step 2: Convert to fraction form
    1,696,144,236.73/2,544,248,238.82 = 531,586,944.61/x
  3. Step 3: Cross multiply
    1,696,144,236.73x = 2,544,248,238.82 × 531,586,944.61
  4. Step 4: Simplify right side
    1,696,144,236.73x = 1,352,489,147,596,007,936
  5. Step 5: Solve for x
    x = 1,352,489,147,596,007,936/1,696,144,236.73
  6. Step 6: Final answer
    x = 797,390,409.56

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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.