Finding the Fourth Proportional to 5,769,857,183.83, 7,962,320,560.26 and 3,194,634,812.06
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Solution
The fourth proportional to 5,769,857,183.83, 7,962,320,560.26 and 3,194,634,812.06 is: 4,408,550,443.48
Step by Step Solution
- Step 1: Write the proportion equation
5,769,857,183.83 : 7,962,320,560.26 = 3,194,634,812.06 : x - Step 2: Convert to fraction form
5,769,857,183.83/7,962,320,560.26 = 3,194,634,812.06/x - Step 3: Cross multiply
5,769,857,183.83x = 7,962,320,560.26 × 3,194,634,812.06 - Step 4: Simplify right side
5,769,857,183.83x = 25,436,706,446,619,721,728 - Step 5: Solve for x
x = 25,436,706,446,619,721,728/5,769,857,183.83 - Step 6: Final answer
x = 4,408,550,443.48
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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.