Home / 808,751,968,139.70-1,116,112,799,110.40-447,869,782,636.17

Finding the Fourth Proportional to 808,751,968,139.70, 1,116,112,799,110.40 and 447,869,782,636.17

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Solution

The fourth proportional to 808,751,968,139.70, 1,116,112,799,110.40 and 447,869,782,636.17 is: 618,079,728,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,139.70 : 1,116,112,799,110.40 = 447,869,782,636.17 : x
  2. Step 2: Convert to fraction form
    808,751,968,139.70/1,116,112,799,110.40 = 447,869,782,636.17/x
  3. Step 3: Cross multiply
    808,751,968,139.70x = 1,116,112,799,110.40 × 447,869,782,636.17
  4. Step 4: Simplify right side
    808,751,968,139.70x = 499,873,196,735,022,082,555,904
  5. Step 5: Solve for x
    x = 499,873,196,735,022,082,555,904/808,751,968,139.70
  6. Step 6: Final answer
    x = 618,079,728,306.36

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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.