Finding the Fourth Proportional to 5,427,474,222.48, 8,138,897,572.32 and 2,065,471,504.08
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Solution
The fourth proportional to 5,427,474,222.48, 8,138,897,572.32 and 2,065,471,504.08 is: 3,097,326,734.53
Step by Step Solution
- Step 1: Write the proportion equation
5,427,474,222.48 : 8,138,897,572.32 = 2,065,471,504.08 : x - Step 2: Convert to fraction form
5,427,474,222.48/8,138,897,572.32 = 2,065,471,504.08/x - Step 3: Cross multiply
5,427,474,222.48x = 8,138,897,572.32 × 2,065,471,504.08 - Step 4: Simplify right side
5,427,474,222.48x = 16,810,661,010,252,849,152 - Step 5: Solve for x
x = 16,810,661,010,252,849,152/5,427,474,222.48 - Step 6: Final answer
x = 3,097,326,734.53
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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.