Finding the Fourth Proportional to 1,741,342,216.71, 2,403,268,590.96 and 988,897,092.06
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Solution
The fourth proportional to 1,741,342,216.71, 2,403,268,590.96 and 988,897,092.06 is: 1,364,800,840.54
Step by Step Solution
- Step 1: Write the proportion equation
1,741,342,216.71 : 2,403,268,590.96 = 988,897,092.06 : x - Step 2: Convert to fraction form
1,741,342,216.71/2,403,268,590.96 = 988,897,092.06/x - Step 3: Cross multiply
1,741,342,216.71x = 2,403,268,590.96 × 988,897,092.06 - Step 4: Simplify right side
1,741,342,216.71x = 2,376,585,321,039,477,248 - Step 5: Solve for x
x = 2,376,585,321,039,477,248/1,741,342,216.71 - Step 6: Final answer
x = 1,364,800,840.54
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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.