Finding the Fourth Proportional to 3,038,735,445.96, 4,558,819,571.82 and 2,419,292,443.08
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Solution
The fourth proportional to 3,038,735,445.96, 4,558,819,571.82 and 2,419,292,443.08 is: 3,629,509,029.53
Step by Step Solution
- Step 1: Write the proportion equation
3,038,735,445.96 : 4,558,819,571.82 = 2,419,292,443.08 : x - Step 2: Convert to fraction form
3,038,735,445.96/4,558,819,571.82 = 2,419,292,443.08/x - Step 3: Cross multiply
3,038,735,445.96x = 4,558,819,571.82 × 2,419,292,443.08 - Step 4: Simplify right side
3,038,735,445.96x = 11,029,117,739,469,326,336 - Step 5: Solve for x
x = 11,029,117,739,469,326,336/3,038,735,445.96 - Step 6: Final answer
x = 3,629,509,029.53
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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.