Finding the Fourth Proportional to 41,780,862,403.94, 57,657,344,530.74 and 22,749,920,336
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Solution
The fourth proportional to 41,780,862,403.94, 57,657,344,530.74 and 22,749,920,336 is: 31,394,756,340.31
Step by Step Solution
- Step 1: Write the proportion equation
41,780,862,403.94 : 57,657,344,530.74 = 22,749,920,336 : x - Step 2: Convert to fraction form
41,780,862,403.94/57,657,344,530.74 = 22,749,920,336/x - Step 3: Cross multiply
41,780,862,403.94x = 57,657,344,530.74 × 22,749,920,336 - Step 4: Simplify right side
41,780,862,403.94x = 1,311,699,994,859,640,193,024 - Step 5: Solve for x
x = 1,311,699,994,859,640,193,024/41,780,862,403.94 - Step 6: Final answer
x = 31,394,756,340.31
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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.