Home / 7,202,691,009.33-10,816,400,598.21-4,420,993,961.25

Finding the Fourth Proportional to 7,202,691,009.33, 10,816,400,598.21 and 4,420,993,961.25

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Solution

The fourth proportional to 7,202,691,009.33, 10,816,400,598.21 and 4,420,993,961.25 is: 6,639,079,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,691,009.33 : 10,816,400,598.21 = 4,420,993,961.25 : x
  2. Step 2: Convert to fraction form
    7,202,691,009.33/10,816,400,598.21 = 4,420,993,961.25/x
  3. Step 3: Cross multiply
    7,202,691,009.33x = 10,816,400,598.21 × 4,420,993,961.25
  4. Step 4: Simplify right side
    7,202,691,009.33x = 47,819,241,727,147,294,720
  5. Step 5: Solve for x
    x = 47,819,241,727,147,294,720/7,202,691,009.33
  6. Step 6: Final answer
    x = 6,639,079,986.24

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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.