Finding the Fourth Proportional to 2,845,394,794.24, 3,927,055,745.52 and 1,639,505,172.02
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Solution
The fourth proportional to 2,845,394,794.24, 3,927,055,745.52 and 1,639,505,172.02 is: 2,262,753,913.31
Step by Step Solution
- Step 1: Write the proportion equation
2,845,394,794.24 : 3,927,055,745.52 = 1,639,505,172.02 : x - Step 2: Convert to fraction form
2,845,394,794.24/3,927,055,745.52 = 1,639,505,172.02/x - Step 3: Cross multiply
2,845,394,794.24x = 3,927,055,745.52 × 1,639,505,172.02 - Step 4: Simplify right side
2,845,394,794.24x = 6,438,428,205,571,262,464 - Step 5: Solve for x
x = 6,438,428,205,571,262,464/2,845,394,794.24 - Step 6: Final answer
x = 2,262,753,913.31
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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.