Finding the Fourth Proportional to 4,419,994,900.48, 6,099,737,328 and 2,412,937,052.80
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Solution
The fourth proportional to 4,419,994,900.48, 6,099,737,328 and 2,412,937,052.80 is: 3,329,931,943.92
Step by Step Solution
- Step 1: Write the proportion equation
4,419,994,900.48 : 6,099,737,328 = 2,412,937,052.80 : x - Step 2: Convert to fraction form
4,419,994,900.48/6,099,737,328 = 2,412,937,052.80/x - Step 3: Cross multiply
4,419,994,900.48x = 6,099,737,328 × 2,412,937,052.80 - Step 4: Simplify right side
4,419,994,900.48x = 14,718,282,211,078,467,584 - Step 5: Solve for x
x = 14,718,282,211,078,467,584/4,419,994,900.48 - Step 6: Final answer
x = 3,329,931,943.92
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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.