Finding the Fourth Proportional to 1,600,594,216.97, 2,208,772,579.75 and 886,161,611.48
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Solution
The fourth proportional to 1,600,594,216.97, 2,208,772,579.75 and 886,161,611.48 is: 1,222,876,759.08
Step by Step Solution
- Step 1: Write the proportion equation
1,600,594,216.97 : 2,208,772,579.75 = 886,161,611.48 : x - Step 2: Convert to fraction form
1,600,594,216.97/2,208,772,579.75 = 886,161,611.48/x - Step 3: Cross multiply
1,600,594,216.97x = 2,208,772,579.75 × 886,161,611.48 - Step 4: Simplify right side
1,600,594,216.97x = 1,957,329,468,650,837,504 - Step 5: Solve for x
x = 1,957,329,468,650,837,504/1,600,594,216.97 - Step 6: Final answer
x = 1,222,876,759.08
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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.