Home / 544,811,215,733.28-751,862,318,750.82-313,324,915,738.64

Finding the Fourth Proportional to 544,811,215,733.28, 751,862,318,750.82 and 313,324,915,738.64

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Solution

The fourth proportional to 544,811,215,733.28, 751,862,318,750.82 and 313,324,915,738.64 is: 432,401,519,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,811,215,733.28 : 751,862,318,750.82 = 313,324,915,738.64 : x
  2. Step 2: Convert to fraction form
    544,811,215,733.28/751,862,318,750.82 = 313,324,915,738.64/x
  3. Step 3: Cross multiply
    544,811,215,733.28x = 751,862,318,750.82 × 313,324,915,738.64
  4. Step 4: Simplify right side
    544,811,215,733.28x = 235,577,197,669,659,153,793,024
  5. Step 5: Solve for x
    x = 235,577,197,669,659,153,793,024/544,811,215,733.28
  6. Step 6: Final answer
    x = 432,401,519,767.89

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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.