Home / 1,015,706,930,553.70-1,401,675,792,962.10-558,965,414,525.80

Finding the Fourth Proportional to 1,015,706,930,553.70, 1,401,675,792,962.10 and 558,965,414,525.80

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Solution

The fourth proportional to 1,015,706,930,553.70, 1,401,675,792,962.10 and 558,965,414,525.80 is: 771,372,397,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,930,553.70 : 1,401,675,792,962.10 = 558,965,414,525.80 : x
  2. Step 2: Convert to fraction form
    1,015,706,930,553.70/1,401,675,792,962.10 = 558,965,414,525.80/x
  3. Step 3: Cross multiply
    1,015,706,930,553.70x = 1,401,675,792,962.10 × 558,965,414,525.80
  4. Step 4: Simplify right side
    1,015,706,930,553.70x = 783,488,290,643,839,708,823,552
  5. Step 5: Solve for x
    x = 783,488,290,643,839,708,823,552/1,015,706,930,553.70
  6. Step 6: Final answer
    x = 771,372,397,958.07

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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.