Home / 808,751,968,185.60-1,116,112,799,173.50-447,869,782,682.07

Finding the Fourth Proportional to 808,751,968,185.60, 1,116,112,799,173.50 and 447,869,782,682.07

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Solution

The fourth proportional to 808,751,968,185.60, 1,116,112,799,173.50 and 447,869,782,682.07 is: 618,079,728,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,185.60 : 1,116,112,799,173.50 = 447,869,782,682.07 : x
  2. Step 2: Convert to fraction form
    808,751,968,185.60/1,116,112,799,173.50 = 447,869,782,682.07/x
  3. Step 3: Cross multiply
    808,751,968,185.60x = 1,116,112,799,173.50 × 447,869,782,682.07
  4. Step 4: Simplify right side
    808,751,968,185.60x = 499,873,196,814,512,263,528,448
  5. Step 5: Solve for x
    x = 499,873,196,814,512,263,528,448/808,751,968,185.60
  6. Step 6: Final answer
    x = 618,079,728,369.57

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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.