Home / 1,031,168,795,137.80-1,422,948,820,000-568,169,923,786.51

Finding the Fourth Proportional to 1,031,168,795,137.80, 1,422,948,820,000 and 568,169,923,786.51

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Solution

The fourth proportional to 1,031,168,795,137.80, 1,422,948,820,000 and 568,169,923,786.51 is: 784,039,166,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,168,795,137.80 : 1,422,948,820,000 = 568,169,923,786.51 : x
  2. Step 2: Convert to fraction form
    1,031,168,795,137.80/1,422,948,820,000 = 568,169,923,786.51/x
  3. Step 3: Cross multiply
    1,031,168,795,137.80x = 1,422,948,820,000 × 568,169,923,786.51
  4. Step 4: Simplify right side
    1,031,168,795,137.80x = 808,476,722,611,504,310,910,976
  5. Step 5: Solve for x
    x = 808,476,722,611,504,310,910,976/1,031,168,795,137.80
  6. Step 6: Final answer
    x = 784,039,166,452.34

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Double scale
Find fourth proportional to 1,031,168,795,138.80, 1,422,948,820,001.38 and 568,169,923,787.51
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1.5x scale

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.