Home / 544,811,215,734.03-751,862,318,751.87-313,324,915,739.39

Finding the Fourth Proportional to 544,811,215,734.03, 751,862,318,751.87 and 313,324,915,739.39

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Solution

The fourth proportional to 544,811,215,734.03, 751,862,318,751.87 and 313,324,915,739.39 is: 432,401,519,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,811,215,734.03 : 751,862,318,751.87 = 313,324,915,739.39 : x
  2. Step 2: Convert to fraction form
    544,811,215,734.03/751,862,318,751.87 = 313,324,915,739.39/x
  3. Step 3: Cross multiply
    544,811,215,734.03x = 751,862,318,751.87 × 313,324,915,739.39
  4. Step 4: Simplify right side
    544,811,215,734.03x = 235,577,197,670,552,070,782,976
  5. Step 5: Solve for x
    x = 235,577,197,670,552,070,782,976/544,811,215,734.03
  6. Step 6: Final answer
    x = 432,401,519,768.93

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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.