Home / 1,015,706,936,000-1,401,675,800,471.20-558,965,419,971.98

Finding the Fourth Proportional to 1,015,706,936,000, 1,401,675,800,471.20 and 558,965,419,971.98

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Solution

The fourth proportional to 1,015,706,936,000, 1,401,675,800,471.20 and 558,965,419,971.98 is: 771,372,405,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,936,000 : 1,401,675,800,471.20 = 558,965,419,971.98 : x
  2. Step 2: Convert to fraction form
    1,015,706,936,000/1,401,675,800,471.20 = 558,965,419,971.98/x
  3. Step 3: Cross multiply
    1,015,706,936,000x = 1,401,675,800,471.20 × 558,965,419,971.98
  4. Step 4: Simplify right side
    1,015,706,936,000x = 783,488,302,474,945,466,728,448
  5. Step 5: Solve for x
    x = 783,488,302,474,945,466,728,448/1,015,706,936,000
  6. Step 6: Final answer
    x = 771,372,405,470.06

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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.