Finding the Fourth Proportional to 3,168,757,296.54, 4,372,665,631.26 and 1,758,950,218.08
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Solution
The fourth proportional to 3,168,757,296.54, 4,372,665,631.26 and 1,758,950,218.08 is: 2,427,229,492.80
Step by Step Solution
- Step 1: Write the proportion equation
3,168,757,296.54 : 4,372,665,631.26 = 1,758,950,218.08 : x - Step 2: Convert to fraction form
3,168,757,296.54/4,372,665,631.26 = 1,758,950,218.08/x - Step 3: Cross multiply
3,168,757,296.54x = 4,372,665,631.26 × 1,758,950,218.08 - Step 4: Simplify right side
3,168,757,296.54x = 7,691,301,165,695,697,920 - Step 5: Solve for x
x = 7,691,301,165,695,697,920/3,168,757,296.54 - Step 6: Final answer
x = 2,427,229,492.80
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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.