Finding the Fourth Proportional to 4,804,239,932.80, 7,207,446,548.63 and 2,593,402,195.75
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Solution
The fourth proportional to 4,804,239,932.80, 7,207,446,548.63 and 2,593,402,195.75 is: 3,890,689,883.61
Step by Step Solution
- Step 1: Write the proportion equation
4,804,239,932.80 : 7,207,446,548.63 = 2,593,402,195.75 : x - Step 2: Convert to fraction form
4,804,239,932.80/7,207,446,548.63 = 2,593,402,195.75/x - Step 3: Cross multiply
4,804,239,932.80x = 7,207,446,548.63 × 2,593,402,195.75 - Step 4: Simplify right side
4,804,239,932.80x = 18,691,807,704,967,802,880 - Step 5: Solve for x
x = 18,691,807,704,967,802,880/4,804,239,932.80 - Step 6: Final answer
x = 3,890,689,883.61
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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.