Finding the Fourth Proportional to 3,331,397,383.99, 4,967,312,503.43 and 3,239,869,293.77
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Solution
The fourth proportional to 3,331,397,383.99, 4,967,312,503.43 and 3,239,869,293.77 is: 4,830,838,653.40
Step by Step Solution
- Step 1: Write the proportion equation
3,331,397,383.99 : 4,967,312,503.43 = 3,239,869,293.77 : x - Step 2: Convert to fraction form
3,331,397,383.99/4,967,312,503.43 = 3,239,869,293.77/x - Step 3: Cross multiply
3,331,397,383.99x = 4,967,312,503.43 × 3,239,869,293.77 - Step 4: Simplify right side
3,331,397,383.99x = 16,093,443,252,405,907,456 - Step 5: Solve for x
x = 16,093,443,252,405,907,456/3,331,397,383.99 - Step 6: Final answer
x = 4,830,838,653.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.