Finding the Fourth Proportional to 3,728,093,893.66, 5,144,878,646.36 and 2,034,657,154.05
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Solution
The fourth proportional to 3,728,093,893.66, 5,144,878,646.36 and 2,034,657,154.05 is: 2,807,886,400.70
Step by Step Solution
- Step 1: Write the proportion equation
3,728,093,893.66 : 5,144,878,646.36 = 2,034,657,154.05 : x - Step 2: Convert to fraction form
3,728,093,893.66/5,144,878,646.36 = 2,034,657,154.05/x - Step 3: Cross multiply
3,728,093,893.66x = 5,144,878,646.36 × 2,034,657,154.05 - Step 4: Simplify right side
3,728,093,893.66x = 10,468,064,144,535,453,696 - Step 5: Solve for x
x = 10,468,064,144,535,453,696/3,728,093,893.66 - Step 6: Final answer
x = 2,807,886,400.70
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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.