Home / 808,751,968,182.80-1,116,112,799,169.60-447,869,782,679.30

Finding the Fourth Proportional to 808,751,968,182.80, 1,116,112,799,169.60 and 447,869,782,679.30

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Solution

The fourth proportional to 808,751,968,182.80, 1,116,112,799,169.60 and 447,869,782,679.30 is: 618,079,728,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,182.80 : 1,116,112,799,169.60 = 447,869,782,679.30 : x
  2. Step 2: Convert to fraction form
    808,751,968,182.80/1,116,112,799,169.60 = 447,869,782,679.30/x
  3. Step 3: Cross multiply
    808,751,968,182.80x = 1,116,112,799,169.60 × 447,869,782,679.30
  4. Step 4: Simplify right side
    808,751,968,182.80x = 499,873,196,809,673,982,869,504
  5. Step 5: Solve for x
    x = 499,873,196,809,673,982,869,504/808,751,968,182.80
  6. Step 6: Final answer
    x = 618,079,728,365.73

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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.