Finding the Fourth Proportional to 3,092,848,006.44, 4,269,029,632.52 and 2,021,312,531.16
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Solution
The fourth proportional to 3,092,848,006.44, 4,269,029,632.52 and 2,021,312,531.16 is: 2,789,999,079.86
Step by Step Solution
- Step 1: Write the proportion equation
3,092,848,006.44 : 4,269,029,632.52 = 2,021,312,531.16 : x - Step 2: Convert to fraction form
3,092,848,006.44/4,269,029,632.52 = 2,021,312,531.16/x - Step 3: Cross multiply
3,092,848,006.44x = 4,269,029,632.52 × 2,021,312,531.16 - Step 4: Simplify right side
3,092,848,006.44x = 8,629,043,092,106,046,464 - Step 5: Solve for x
x = 8,629,043,092,106,046,464/3,092,848,006.44 - Step 6: Final answer
x = 2,789,999,079.86
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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.