Finding the Fourth Proportional to 41,697,860,268.84, 57,542,638,364.91 and 22,665,831,403.92
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Solution
The fourth proportional to 41,697,860,268.84, 57,542,638,364.91 and 22,665,831,403.92 is: 31,278,625,121.45
Step by Step Solution
- Step 1: Write the proportion equation
41,697,860,268.84 : 57,542,638,364.91 = 22,665,831,403.92 : x - Step 2: Convert to fraction form
41,697,860,268.84/57,542,638,364.91 = 22,665,831,403.92/x - Step 3: Cross multiply
41,697,860,268.84x = 57,542,638,364.91 × 22,665,831,403.92 - Step 4: Simplify right side
41,697,860,268.84x = 1,304,251,739,715,788,865,536 - Step 5: Solve for x
x = 1,304,251,739,715,788,865,536/41,697,860,268.84 - Step 6: Final answer
x = 31,278,625,121.45
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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.