Finding the Fourth Proportional to 6,187,709,604.06, 8,539,040,174.79 and 3,368,338,933.26
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Solution
The fourth proportional to 6,187,709,604.06, 8,539,040,174.79 and 3,368,338,933.26 is: 4,648,308,229.36
Step by Step Solution
- Step 1: Write the proportion equation
6,187,709,604.06 : 8,539,040,174.79 = 3,368,338,933.26 : x - Step 2: Convert to fraction form
6,187,709,604.06/8,539,040,174.79 = 3,368,338,933.26/x - Step 3: Cross multiply
6,187,709,604.06x = 8,539,040,174.79 × 3,368,338,933.26 - Step 4: Simplify right side
6,187,709,604.06x = 28,762,381,473,416,433,664 - Step 5: Solve for x
x = 28,762,381,473,416,433,664/6,187,709,604.06 - Step 6: Final answer
x = 4,648,308,229.36
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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.