Finding the Fourth Proportional to 4,368,971,348.08, 6,030,820,049.78 and 2,863,694,704.48
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Solution
The fourth proportional to 4,368,971,348.08, 6,030,820,049.78 and 2,863,694,704.48 is: 3,952,973,380.75
Step by Step Solution
- Step 1: Write the proportion equation
4,368,971,348.08 : 6,030,820,049.78 = 2,863,694,704.48 : x - Step 2: Convert to fraction form
4,368,971,348.08/6,030,820,049.78 = 2,863,694,704.48/x - Step 3: Cross multiply
4,368,971,348.08x = 6,030,820,049.78 × 2,863,694,704.48 - Step 4: Simplify right side
4,368,971,348.08x = 17,270,427,440,218,877,952 - Step 5: Solve for x
x = 17,270,427,440,218,877,952/4,368,971,348.08 - Step 6: Final answer
x = 3,952,973,380.75
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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.