Finding the Fourth Proportional to 4,743,672,245,340.80, 6,545,810,276,181 and 2,660,378,494,573.60
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Solution
The fourth proportional to 4,743,672,245,340.80, 6,545,810,276,181 and 2,660,378,494,573.60 is: 3,671,065,787,779.72
Step by Step Solution
- Step 1: Write the proportion equation
4,743,672,245,340.80 : 6,545,810,276,181 = 2,660,378,494,573.60 : x - Step 2: Convert to fraction form
4,743,672,245,340.80/6,545,810,276,181 = 2,660,378,494,573.60/x - Step 3: Cross multiply
4,743,672,245,340.80x = 6,545,810,276,181 × 2,660,378,494,573.60 - Step 4: Simplify right side
4,743,672,245,340.80x = 17,414,332,888,310,810,174,029,824 - Step 5: Solve for x
x = 17,414,332,888,310,810,174,029,824/4,743,672,245,340.80 - Step 6: Final answer
x = 3,671,065,787,779.72
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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.