Home / 1,015,706,936,016-1,401,675,800,493.30-558,965,419,988

Finding the Fourth Proportional to 1,015,706,936,016, 1,401,675,800,493.30 and 558,965,419,988

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Solution

The fourth proportional to 1,015,706,936,016, 1,401,675,800,493.30 and 558,965,419,988 is: 771,372,405,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,936,016 : 1,401,675,800,493.30 = 558,965,419,988 : x
  2. Step 2: Convert to fraction form
    1,015,706,936,016/1,401,675,800,493.30 = 558,965,419,988/x
  3. Step 3: Cross multiply
    1,015,706,936,016x = 1,401,675,800,493.30 × 558,965,419,988
  4. Step 4: Simplify right side
    1,015,706,936,016x = 783,488,302,509,753,492,307,968
  5. Step 5: Solve for x
    x = 783,488,302,509,753,492,307,968/1,015,706,936,016
  6. Step 6: Final answer
    x = 771,372,405,492.18

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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.