Finding the Fourth Proportional to 5,821,440,245.40, 8,732,160,368.10 and 1,681,018,843.80
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Solution
The fourth proportional to 5,821,440,245.40, 8,732,160,368.10 and 1,681,018,843.80 is: 2,521,528,265.70
Step by Step Solution
- Step 1: Write the proportion equation
5,821,440,245.40 : 8,732,160,368.10 = 1,681,018,843.80 : x - Step 2: Convert to fraction form
5,821,440,245.40/8,732,160,368.10 = 1,681,018,843.80/x - Step 3: Cross multiply
5,821,440,245.40x = 8,732,160,368.10 × 1,681,018,843.80 - Step 4: Simplify right side
5,821,440,245.40x = 14,678,926,125,859,645,440 - Step 5: Solve for x
x = 14,678,926,125,859,645,440/5,821,440,245.40 - Step 6: Final answer
x = 2,521,528,265.70
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1.5x scale
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.