Home / 808,751,968,055.77-1,116,112,798,994.50-447,869,782,552.16

Finding the Fourth Proportional to 808,751,968,055.77, 1,116,112,798,994.50 and 447,869,782,552.16

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Solution

The fourth proportional to 808,751,968,055.77, 1,116,112,798,994.50 and 447,869,782,552.16 is: 618,079,728,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,055.77 : 1,116,112,798,994.50 = 447,869,782,552.16 : x
  2. Step 2: Convert to fraction form
    808,751,968,055.77/1,116,112,798,994.50 = 447,869,782,552.16/x
  3. Step 3: Cross multiply
    808,751,968,055.77x = 1,116,112,798,994.50 × 447,869,782,552.16
  4. Step 4: Simplify right side
    808,751,968,055.77x = 499,873,196,589,349,341,233,152
  5. Step 5: Solve for x
    x = 499,873,196,589,349,341,233,152/808,751,968,055.77
  6. Step 6: Final answer
    x = 618,079,728,190.39

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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.