Home / 808,751,968,186.40-1,116,112,799,174.80-447,869,782,682.92

Finding the Fourth Proportional to 808,751,968,186.40, 1,116,112,799,174.80 and 447,869,782,682.92

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Solution

The fourth proportional to 808,751,968,186.40, 1,116,112,799,174.80 and 447,869,782,682.92 is: 618,079,728,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,186.40 : 1,116,112,799,174.80 = 447,869,782,682.92 : x
  2. Step 2: Convert to fraction form
    808,751,968,186.40/1,116,112,799,174.80 = 447,869,782,682.92/x
  3. Step 3: Cross multiply
    808,751,968,186.40x = 1,116,112,799,174.80 × 447,869,782,682.92
  4. Step 4: Simplify right side
    808,751,968,186.40x = 499,873,196,816,043,218,042,880
  5. Step 5: Solve for x
    x = 499,873,196,816,043,218,042,880/808,751,968,186.40
  6. Step 6: Final answer
    x = 618,079,728,370.85

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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.