Home / 808,751,968,036.57-1,116,112,798,968.10-447,869,782,532.98

Finding the Fourth Proportional to 808,751,968,036.57, 1,116,112,798,968.10 and 447,869,782,532.98

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Solution

The fourth proportional to 808,751,968,036.57, 1,116,112,798,968.10 and 447,869,782,532.98 is: 618,079,728,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,036.57 : 1,116,112,798,968.10 = 447,869,782,532.98 : x
  2. Step 2: Convert to fraction form
    808,751,968,036.57/1,116,112,798,968.10 = 447,869,782,532.98/x
  3. Step 3: Cross multiply
    808,751,968,036.57x = 1,116,112,798,968.10 × 447,869,782,532.98
  4. Step 4: Simplify right side
    808,751,968,036.57x = 499,873,196,556,118,575,284,224
  5. Step 5: Solve for x
    x = 499,873,196,556,118,575,284,224/808,751,968,036.57
  6. Step 6: Final answer
    x = 618,079,728,163.97

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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.