Home / 808,751,968,137.23-1,116,112,799,107-447,869,782,633.71

Finding the Fourth Proportional to 808,751,968,137.23, 1,116,112,799,107 and 447,869,782,633.71

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Solution

The fourth proportional to 808,751,968,137.23, 1,116,112,799,107 and 447,869,782,633.71 is: 618,079,728,302.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,137.23 : 1,116,112,799,107 = 447,869,782,633.71 : x
  2. Step 2: Convert to fraction form
    808,751,968,137.23/1,116,112,799,107 = 447,869,782,633.71/x
  3. Step 3: Cross multiply
    808,751,968,137.23x = 1,116,112,799,107 × 447,869,782,633.71
  4. Step 4: Simplify right side
    808,751,968,137.23x = 499,873,196,730,753,757,478,912
  5. Step 5: Solve for x
    x = 499,873,196,730,753,757,478,912/808,751,968,137.23
  6. Step 6: Final answer
    x = 618,079,728,302.97

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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.