Finding the Fourth Proportional to 53,187,451,067.93, 73,398,138,277.98 and 29,425,831,137.05
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Solution
The fourth proportional to 53,187,451,067.93, 73,398,138,277.98 and 29,425,831,137.05 is: 40,607,345,894.11
Step by Step Solution
- Step 1: Write the proportion equation
53,187,451,067.93 : 73,398,138,277.98 = 29,425,831,137.05 : x - Step 2: Convert to fraction form
53,187,451,067.93/73,398,138,277.98 = 29,425,831,137.05/x - Step 3: Cross multiply
53,187,451,067.93x = 73,398,138,277.98 × 29,425,831,137.05 - Step 4: Simplify right side
53,187,451,067.93x = 2,159,801,222,741,171,372,032 - Step 5: Solve for x
x = 2,159,801,222,741,171,372,032/53,187,451,067.93 - Step 6: Final answer
x = 40,607,345,894.11
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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.