Finding the Fourth Proportional to 8,183,987,268.17, 11,293,881,187.68 and 4,566,973,082.45
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Solution
The fourth proportional to 8,183,987,268.17, 11,293,881,187.68 and 4,566,973,082.45 is: 6,302,410,999.72
Step by Step Solution
- Step 1: Write the proportion equation
8,183,987,268.17 : 11,293,881,187.68 = 4,566,973,082.45 : x - Step 2: Convert to fraction form
8,183,987,268.17/11,293,881,187.68 = 4,566,973,082.45/x - Step 3: Cross multiply
8,183,987,268.17x = 11,293,881,187.68 × 4,566,973,082.45 - Step 4: Simplify right side
8,183,987,268.17x = 51,578,851,380,466,524,160 - Step 5: Solve for x
x = 51,578,851,380,466,524,160/8,183,987,268.17 - Step 6: Final answer
x = 6,302,410,999.72
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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.