Home / 808,751,968,057.77-1,116,112,798,997.30-447,869,782,554.16

Finding the Fourth Proportional to 808,751,968,057.77, 1,116,112,798,997.30 and 447,869,782,554.16

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Solution

The fourth proportional to 808,751,968,057.77, 1,116,112,798,997.30 and 447,869,782,554.16 is: 618,079,728,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,057.77 : 1,116,112,798,997.30 = 447,869,782,554.16 : x
  2. Step 2: Convert to fraction form
    808,751,968,057.77/1,116,112,798,997.30 = 447,869,782,554.16/x
  3. Step 3: Cross multiply
    808,751,968,057.77x = 1,116,112,798,997.30 × 447,869,782,554.16
  4. Step 4: Simplify right side
    808,751,968,057.77x = 499,873,196,592,835,646,717,952
  5. Step 5: Solve for x
    x = 499,873,196,592,835,646,717,952/808,751,968,057.77
  6. Step 6: Final answer
    x = 618,079,728,193.17

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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.