Finding the Fourth Proportional to 4,516,296,621.96, 6,232,123,943.16 and 2,611,180,328.56
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Solution
The fourth proportional to 4,516,296,621.96, 6,232,123,943.16 and 2,611,180,328.56 is: 3,603,217,593.46
Step by Step Solution
- Step 1: Write the proportion equation
4,516,296,621.96 : 6,232,123,943.16 = 2,611,180,328.56 : x - Step 2: Convert to fraction form
4,516,296,621.96/6,232,123,943.16 = 2,611,180,328.56/x - Step 3: Cross multiply
4,516,296,621.96x = 6,232,123,943.16 × 2,611,180,328.56 - Step 4: Simplify right side
4,516,296,621.96x = 16,273,199,445,527,171,072 - Step 5: Solve for x
x = 16,273,199,445,527,171,072/4,516,296,621.96 - Step 6: Final answer
x = 3,603,217,593.46
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1.5x scale
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.