Home / 808,751,968,051.62-1,116,112,798,988.80-447,869,782,548.03

Finding the Fourth Proportional to 808,751,968,051.62, 1,116,112,798,988.80 and 447,869,782,548.03

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Solution

The fourth proportional to 808,751,968,051.62, 1,116,112,798,988.80 and 447,869,782,548.03 is: 618,079,728,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,051.62 : 1,116,112,798,988.80 = 447,869,782,548.03 : x
  2. Step 2: Convert to fraction form
    808,751,968,051.62/1,116,112,798,988.80 = 447,869,782,548.03/x
  3. Step 3: Cross multiply
    808,751,968,051.62x = 1,116,112,798,988.80 × 447,869,782,548.03
  4. Step 4: Simplify right side
    808,751,968,051.62x = 499,873,196,582,187,013,505,024
  5. Step 5: Solve for x
    x = 499,873,196,582,187,013,505,024/808,751,968,051.62
  6. Step 6: Final answer
    x = 618,079,728,184.70

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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.