Finding the Fourth Proportional to 38,756,845,474.75, 58,135,268,146.52 and 9,312,888,310.75
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Solution
The fourth proportional to 38,756,845,474.75, 58,135,268,146.52 and 9,312,888,310.75 is: 13,969,332,450.36
Step by Step Solution
- Step 1: Write the proportion equation
38,756,845,474.75 : 58,135,268,146.52 = 9,312,888,310.75 : x - Step 2: Convert to fraction form
38,756,845,474.75/58,135,268,146.52 = 9,312,888,310.75/x - Step 3: Cross multiply
38,756,845,474.75x = 58,135,268,146.52 × 9,312,888,310.75 - Step 4: Simplify right side
38,756,845,474.75x = 541,407,259,164,042,919,936 - Step 5: Solve for x
x = 541,407,259,164,042,919,936/38,756,845,474.75 - Step 6: Final answer
x = 13,969,332,450.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.