Home / 5,177,846,334.53-7,766,914,208.75-1,684,251,821.59

Finding the Fourth Proportional to 5,177,846,334.53, 7,766,914,208.75 and 1,684,251,821.59

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Solution

The fourth proportional to 5,177,846,334.53, 7,766,914,208.75 and 1,684,251,821.59 is: 2,526,424,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,846,334.53 : 7,766,914,208.75 = 1,684,251,821.59 : x
  2. Step 2: Convert to fraction form
    5,177,846,334.53/7,766,914,208.75 = 1,684,251,821.59/x
  3. Step 3: Cross multiply
    5,177,846,334.53x = 7,766,914,208.75 × 1,684,251,821.59
  4. Step 4: Simplify right side
    5,177,846,334.53x = 13,081,439,404,199,340,032
  5. Step 5: Solve for x
    x = 13,081,439,404,199,340,032/5,177,846,334.53
  6. Step 6: Final answer
    x = 2,526,424,802.71

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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.