Finding the Fourth Proportional to 5,747,201,748.70, 8,620,802,623.05 and 4,369,706,676.70
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Solution
The fourth proportional to 5,747,201,748.70, 8,620,802,623.05 and 4,369,706,676.70 is: 6,554,560,015.05
Step by Step Solution
- Step 1: Write the proportion equation
5,747,201,748.70 : 8,620,802,623.05 = 4,369,706,676.70 : x - Step 2: Convert to fraction form
5,747,201,748.70/8,620,802,623.05 = 4,369,706,676.70/x - Step 3: Cross multiply
5,747,201,748.70x = 8,620,802,623.05 × 4,369,706,676.70 - Step 4: Simplify right side
5,747,201,748.70x = 37,670,378,780,454,453,248 - Step 5: Solve for x
x = 37,670,378,780,454,453,248/5,747,201,748.70 - Step 6: Final answer
x = 6,554,560,015.05
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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.