Finding the Fourth Proportional to 187,752,166,974.06, 281,629,993,747.98 and 53,446,652,374.02
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Solution
The fourth proportional to 187,752,166,974.06, 281,629,993,747.98 and 53,446,652,374.02 is: 80,170,474,815.48
Step by Step Solution
- Step 1: Write the proportion equation
187,752,166,974.06 : 281,629,993,747.98 = 53,446,652,374.02 : x - Step 2: Convert to fraction form
187,752,166,974.06/281,629,993,747.98 = 53,446,652,374.02/x - Step 3: Cross multiply
187,752,166,974.06x = 281,629,993,747.98 × 53,446,652,374.02 - Step 4: Simplify right side
187,752,166,974.06x = 15,052,180,373,945,710,542,848 - Step 5: Solve for x
x = 15,052,180,373,945,710,542,848/187,752,166,974.06 - Step 6: Final answer
x = 80,170,474,815.48
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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.