Finding the Fourth Proportional to 5,706,371,791.18, 8,555,240,782.05 and 3,741,719,473.90
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Solution
The fourth proportional to 5,706,371,791.18, 8,555,240,782.05 and 3,741,719,473.90 is: 5,609,748,577.47
Step by Step Solution
- Step 1: Write the proportion equation
5,706,371,791.18 : 8,555,240,782.05 = 3,741,719,473.90 : x - Step 2: Convert to fraction form
5,706,371,791.18/8,555,240,782.05 = 3,741,719,473.90/x - Step 3: Cross multiply
5,706,371,791.18x = 8,555,240,782.05 × 3,741,719,473.90 - Step 4: Simplify right side
5,706,371,791.18x = 32,011,311,038,099,951,616 - Step 5: Solve for x
x = 32,011,311,038,099,951,616/5,706,371,791.18 - Step 6: Final answer
x = 5,609,748,577.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.