Finding the Fourth Proportional to 4,662,371,464.56, 6,434,439,393.24 and 2,655,291,463.92
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Solution
The fourth proportional to 4,662,371,464.56, 6,434,439,393.24 and 2,655,291,463.92 is: 3,664,511,102.53
Step by Step Solution
- Step 1: Write the proportion equation
4,662,371,464.56 : 6,434,439,393.24 = 2,655,291,463.92 : x - Step 2: Convert to fraction form
4,662,371,464.56/6,434,439,393.24 = 2,655,291,463.92/x - Step 3: Cross multiply
4,662,371,464.56x = 6,434,439,393.24 × 2,655,291,463.92 - Step 4: Simplify right side
4,662,371,464.56x = 17,085,311,995,980,756,992 - Step 5: Solve for x
x = 17,085,311,995,980,756,992/4,662,371,464.56 - Step 6: Final answer
x = 3,664,511,102.53
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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.