Finding the Fourth Proportional to 3,441,412,573.62, 4,748,877,698.85 and 1,935,739,163.94
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Solution
The fourth proportional to 3,441,412,573.62, 4,748,877,698.85 and 1,935,739,163.94 is: 2,671,167,245.94
Step by Step Solution
- Step 1: Write the proportion equation
3,441,412,573.62 : 4,748,877,698.85 = 1,935,739,163.94 : x - Step 2: Convert to fraction form
3,441,412,573.62/4,748,877,698.85 = 1,935,739,163.94/x - Step 3: Cross multiply
3,441,412,573.62x = 4,748,877,698.85 × 1,935,739,163.94 - Step 4: Simplify right side
3,441,412,573.62x = 9,192,588,546,425,210,880 - Step 5: Solve for x
x = 9,192,588,546,425,210,880/3,441,412,573.62 - Step 6: Final answer
x = 2,671,167,245.94
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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.