Home / 808,751,968,039.07-1,116,112,798,971.60-447,869,782,535.48

Finding the Fourth Proportional to 808,751,968,039.07, 1,116,112,798,971.60 and 447,869,782,535.48

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Solution

The fourth proportional to 808,751,968,039.07, 1,116,112,798,971.60 and 447,869,782,535.48 is: 618,079,728,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,039.07 : 1,116,112,798,971.60 = 447,869,782,535.48 : x
  2. Step 2: Convert to fraction form
    808,751,968,039.07/1,116,112,798,971.60 = 447,869,782,535.48/x
  3. Step 3: Cross multiply
    808,751,968,039.07x = 1,116,112,798,971.60 × 447,869,782,535.48
  4. Step 4: Simplify right side
    808,751,968,039.07x = 499,873,196,560,476,423,585,792
  5. Step 5: Solve for x
    x = 499,873,196,560,476,423,585,792/808,751,968,039.07
  6. Step 6: Final answer
    x = 618,079,728,167.45

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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.