Home / 1,015,706,936,032-1,401,675,800,515.40-558,965,420,004.04

Finding the Fourth Proportional to 1,015,706,936,032, 1,401,675,800,515.40 and 558,965,420,004.04

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Solution

The fourth proportional to 1,015,706,936,032, 1,401,675,800,515.40 and 558,965,420,004.04 is: 771,372,405,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,936,032 : 1,401,675,800,515.40 = 558,965,420,004.04 : x
  2. Step 2: Convert to fraction form
    1,015,706,936,032/1,401,675,800,515.40 = 558,965,420,004.04/x
  3. Step 3: Cross multiply
    1,015,706,936,032x = 1,401,675,800,515.40 × 558,965,420,004.04
  4. Step 4: Simplify right side
    1,015,706,936,032x = 783,488,302,544,589,569,392,640
  5. Step 5: Solve for x
    x = 783,488,302,544,589,569,392,640/1,015,706,936,032
  6. Step 6: Final answer
    x = 771,372,405,514.33

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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.