Home / 1,015,706,936,002-1,401,675,800,474-558,965,419,973.98

Finding the Fourth Proportional to 1,015,706,936,002, 1,401,675,800,474 and 558,965,419,973.98

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Solution

The fourth proportional to 1,015,706,936,002, 1,401,675,800,474 and 558,965,419,973.98 is: 771,372,405,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,936,002 : 1,401,675,800,474 = 558,965,419,973.98 : x
  2. Step 2: Convert to fraction form
    1,015,706,936,002/1,401,675,800,474 = 558,965,419,973.98/x
  3. Step 3: Cross multiply
    1,015,706,936,002x = 1,401,675,800,474 × 558,965,419,973.98
  4. Step 4: Simplify right side
    1,015,706,936,002x = 783,488,302,479,313,985,339,392
  5. Step 5: Solve for x
    x = 783,488,302,479,313,985,339,392/1,015,706,936,002
  6. Step 6: Final answer
    x = 771,372,405,472.84

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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.