Finding the Fourth Proportional to 4,624,465,173.66, 6,381,767,915.37 and 2,509,920,877.32
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Solution
The fourth proportional to 4,624,465,173.66, 6,381,767,915.37 and 2,509,920,877.32 is: 3,463,694,054.01
Step by Step Solution
- Step 1: Write the proportion equation
4,624,465,173.66 : 6,381,767,915.37 = 2,509,920,877.32 : x - Step 2: Convert to fraction form
4,624,465,173.66/6,381,767,915.37 = 2,509,920,877.32/x - Step 3: Cross multiply
4,624,465,173.66x = 6,381,767,915.37 × 2,509,920,877.32 - Step 4: Simplify right side
4,624,465,173.66x = 16,017,732,524,998,098,944 - Step 5: Solve for x
x = 16,017,732,524,998,098,944/4,624,465,173.66 - Step 6: Final answer
x = 3,463,694,054.01
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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.