Home / 12,845,799,112.44-19,269,627,357.54-5,376,870,168.33

Finding the Fourth Proportional to 12,845,799,112.44, 19,269,627,357.54 and 5,376,870,168.33

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Solution

The fourth proportional to 12,845,799,112.44, 19,269,627,357.54 and 5,376,870,168.33 is: 8,065,693,974.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,799,112.44 : 19,269,627,357.54 = 5,376,870,168.33 : x
  2. Step 2: Convert to fraction form
    12,845,799,112.44/19,269,627,357.54 = 5,376,870,168.33/x
  3. Step 3: Cross multiply
    12,845,799,112.44x = 19,269,627,357.54 × 5,376,870,168.33
  4. Step 4: Simplify right side
    12,845,799,112.44x = 103,610,284,493,592,477,696
  5. Step 5: Solve for x
    x = 103,610,284,493,592,477,696/12,845,799,112.44
  6. Step 6: Final answer
    x = 8,065,693,974.09

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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.