Home / 3,965,987,019.96-5,948,765,243.46-1,205,400,802.23

Finding the Fourth Proportional to 3,965,987,019.96, 5,948,765,243.46 and 1,205,400,802.23

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Solution

The fourth proportional to 3,965,987,019.96, 5,948,765,243.46 and 1,205,400,802.23 is: 1,808,035,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,987,019.96 : 5,948,765,243.46 = 1,205,400,802.23 : x
  2. Step 2: Convert to fraction form
    3,965,987,019.96/5,948,765,243.46 = 1,205,400,802.23/x
  3. Step 3: Cross multiply
    3,965,987,019.96x = 5,948,765,243.46 × 1,205,400,802.23
  4. Step 4: Simplify right side
    3,965,987,019.96x = 7,170,646,396,744,625,152
  5. Step 5: Solve for x
    x = 7,170,646,396,744,625,152/3,965,987,019.96
  6. Step 6: Final answer
    x = 1,808,035,770.33

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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.