Home / 11,866,281,716.54-17,776,150,608.99-6,881,531,261.06

Finding the Fourth Proportional to 11,866,281,716.54, 17,776,150,608.99 and 6,881,531,261.06

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Solution

The fourth proportional to 11,866,281,716.54, 17,776,150,608.99 and 6,881,531,261.06 is: 10,308,800,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,281,716.54 : 17,776,150,608.99 = 6,881,531,261.06 : x
  2. Step 2: Convert to fraction form
    11,866,281,716.54/17,776,150,608.99 = 6,881,531,261.06/x
  3. Step 3: Cross multiply
    11,866,281,716.54x = 17,776,150,608.99 × 6,881,531,261.06
  4. Step 4: Simplify right side
    11,866,281,716.54x = 122,327,136,117,138,751,488
  5. Step 5: Solve for x
    x = 122,327,136,117,138,751,488/11,866,281,716.54
  6. Step 6: Final answer
    x = 10,308,800,940.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.