Finding the Fourth Proportional to 4,856,419,603.37, 7,285,324,299.60 and 1,495,274,968.19
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Solution
The fourth proportional to 4,856,419,603.37, 7,285,324,299.60 and 1,495,274,968.19 is: 2,243,126,407.94
Step by Step Solution
- Step 1: Write the proportion equation
4,856,419,603.37 : 7,285,324,299.60 = 1,495,274,968.19 : x - Step 2: Convert to fraction form
4,856,419,603.37/7,285,324,299.60 = 1,495,274,968.19/x - Step 3: Cross multiply
4,856,419,603.37x = 7,285,324,299.60 × 1,495,274,968.19 - Step 4: Simplify right side
4,856,419,603.37x = 10,893,563,060,362,119,168 - Step 5: Solve for x
x = 10,893,563,060,362,119,168/4,856,419,603.37 - Step 6: Final answer
x = 2,243,126,407.94
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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.