Finding the Fourth Proportional to 2,632,263,327.43, 3,948,394,751.39 and 1,158,403,136
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Solution
The fourth proportional to 2,632,263,327.43, 3,948,394,751.39 and 1,158,403,136 is: 1,737,604,598.49
Step by Step Solution
- Step 1: Write the proportion equation
2,632,263,327.43 : 3,948,394,751.39 = 1,158,403,136 : x - Step 2: Convert to fraction form
2,632,263,327.43/3,948,394,751.39 = 1,158,403,136/x - Step 3: Cross multiply
2,632,263,327.43x = 3,948,394,751.39 × 1,158,403,136 - Step 4: Simplify right side
2,632,263,327.43x = 4,573,832,862,176,116,224 - Step 5: Solve for x
x = 4,573,832,862,176,116,224/2,632,263,327.43 - Step 6: Final answer
x = 1,737,604,598.49
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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.