Finding the Fourth Proportional to 3,441,412,572.87, 4,748,877,697.82 and 1,935,739,163.19
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Solution
The fourth proportional to 3,441,412,572.87, 4,748,877,697.82 and 1,935,739,163.19 is: 2,671,167,244.91
Step by Step Solution
- Step 1: Write the proportion equation
3,441,412,572.87 : 4,748,877,697.82 = 1,935,739,163.19 : x - Step 2: Convert to fraction form
3,441,412,572.87/4,748,877,697.82 = 1,935,739,163.19/x - Step 3: Cross multiply
3,441,412,572.87x = 4,748,877,697.82 × 1,935,739,163.19 - Step 4: Simplify right side
3,441,412,572.87x = 9,192,588,540,860,061,696 - Step 5: Solve for x
x = 9,192,588,540,860,061,696/3,441,412,572.87 - Step 6: Final answer
x = 2,671,167,244.91
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1.5x scale
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.