Home / 2,813,992,351.77-4,221,024,449.54-743,696,227.29

Finding the Fourth Proportional to 2,813,992,351.77, 4,221,024,449.54 and 743,696,227.29

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Solution

The fourth proportional to 2,813,992,351.77, 4,221,024,449.54 and 743,696,227.29 is: 1,115,553,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,351.77 : 4,221,024,449.54 = 743,696,227.29 : x
  2. Step 2: Convert to fraction form
    2,813,992,351.77/4,221,024,449.54 = 743,696,227.29/x
  3. Step 3: Cross multiply
    2,813,992,351.77x = 4,221,024,449.54 × 743,696,227.29
  4. Step 4: Simplify right side
    2,813,992,351.77x = 3,139,159,958,418,028,032
  5. Step 5: Solve for x
    x = 3,139,159,958,418,028,032/2,813,992,351.77
  6. Step 6: Final answer
    x = 1,115,553,834.55

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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.