Home / 1,015,706,930,550.70-1,401,675,792,957.90-558,965,414,522.80

Finding the Fourth Proportional to 1,015,706,930,550.70, 1,401,675,792,957.90 and 558,965,414,522.80

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Solution

The fourth proportional to 1,015,706,930,550.70, 1,401,675,792,957.90 and 558,965,414,522.80 is: 771,372,397,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,930,550.70 : 1,401,675,792,957.90 = 558,965,414,522.80 : x
  2. Step 2: Convert to fraction form
    1,015,706,930,550.70/1,401,675,792,957.90 = 558,965,414,522.80/x
  3. Step 3: Cross multiply
    1,015,706,930,550.70x = 1,401,675,792,957.90 × 558,965,414,522.80
  4. Step 4: Simplify right side
    1,015,706,930,550.70x = 783,488,290,637,286,930,907,136
  5. Step 5: Solve for x
    x = 783,488,290,637,286,930,907,136/1,015,706,930,550.70
  6. Step 6: Final answer
    x = 771,372,397,953.90

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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.