Home / 573,515,741,525.20-791,447,697,097.71-313,093,450,691.60

Finding the Fourth Proportional to 573,515,741,525.20, 791,447,697,097.71 and 313,093,450,691.60

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Solution

The fourth proportional to 573,515,741,525.20, 791,447,697,097.71 and 313,093,450,691.60 is: 432,066,763,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,515,741,525.20 : 791,447,697,097.71 = 313,093,450,691.60 : x
  2. Step 2: Convert to fraction form
    573,515,741,525.20/791,447,697,097.71 = 313,093,450,691.60/x
  3. Step 3: Cross multiply
    573,515,741,525.20x = 791,447,697,097.71 × 313,093,450,691.60
  4. Step 4: Simplify right side
    573,515,741,525.20x = 247,797,090,526,242,201,927,680
  5. Step 5: Solve for x
    x = 247,797,090,526,242,201,927,680/573,515,741,525.20
  6. Step 6: Final answer
    x = 432,066,763,969.29

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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.