Finding the Fourth Proportional to 3,595,323,581.88, 5,392,985,372.81 and 1,010,394,557.88
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Solution
The fourth proportional to 3,595,323,581.88, 5,392,985,372.81 and 1,010,394,557.88 is: 1,515,591,836.82
Step by Step Solution
- Step 1: Write the proportion equation
3,595,323,581.88 : 5,392,985,372.81 = 1,010,394,557.88 : x - Step 2: Convert to fraction form
3,595,323,581.88/5,392,985,372.81 = 1,010,394,557.88/x - Step 3: Cross multiply
3,595,323,581.88x = 5,392,985,372.81 × 1,010,394,557.88 - Step 4: Simplify right side
3,595,323,581.88x = 5,449,043,071,413,666,816 - Step 5: Solve for x
x = 5,449,043,071,413,666,816/3,595,323,581.88 - Step 6: Final answer
x = 1,515,591,836.82
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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.