Finding the Fourth Proportional to 3,166,236,893.13, 4,367,591,558.44 and 1,974,737,271.84
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Solution
The fourth proportional to 3,166,236,893.13, 4,367,591,558.44 and 1,974,737,271.84 is: 2,724,005,224.42
Step by Step Solution
- Step 1: Write the proportion equation
3,166,236,893.13 : 4,367,591,558.44 = 1,974,737,271.84 : x - Step 2: Convert to fraction form
3,166,236,893.13/4,367,591,558.44 = 1,974,737,271.84/x - Step 3: Cross multiply
3,166,236,893.13x = 4,367,591,558.44 × 1,974,737,271.84 - Step 4: Simplify right side
3,166,236,893.13x = 8,624,845,838,625,218,560 - Step 5: Solve for x
x = 8,624,845,838,625,218,560/3,166,236,893.13 - Step 6: Final answer
x = 2,724,005,224.42
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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.