Finding the Fourth Proportional to 16,273,273,539,892, 22,442,032,774,396 and 11,876,639,868,885
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Solution
The fourth proportional to 16,273,273,539,892, 22,442,032,774,396 and 11,876,639,868,885 is: 16,378,753,821,954.39
Step by Step Solution
- Step 1: Write the proportion equation
16,273,273,539,892 : 22,442,032,774,396 = 11,876,639,868,885 : x - Step 2: Convert to fraction form
16,273,273,539,892/22,442,032,774,396 = 11,876,639,868,885/x - Step 3: Cross multiply
16,273,273,539,892x = 22,442,032,774,396 × 11,876,639,868,885 - Step 4: Simplify right side
16,273,273,539,892x = 266,535,941,187,215,374,591,983,616 - Step 5: Solve for x
x = 266,535,941,187,215,374,591,983,616/16,273,273,539,892 - Step 6: Final answer
x = 16,378,753,821,954.39
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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.