Finding the Fourth Proportional to 3,515,716,322.73, 4,849,481,668.18 and 2,085,775,054.64
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Solution
The fourth proportional to 3,515,716,322.73, 4,849,481,668.18 and 2,085,775,054.64 is: 2,877,060,309.45
Step by Step Solution
- Step 1: Write the proportion equation
3,515,716,322.73 : 4,849,481,668.18 = 2,085,775,054.64 : x - Step 2: Convert to fraction form
3,515,716,322.73/4,849,481,668.18 = 2,085,775,054.64/x - Step 3: Cross multiply
3,515,716,322.73x = 4,849,481,668.18 × 2,085,775,054.64 - Step 4: Simplify right side
3,515,716,322.73x = 10,114,927,891,423,819,776 - Step 5: Solve for x
x = 10,114,927,891,423,819,776/3,515,716,322.73 - Step 6: Final answer
x = 2,877,060,309.45
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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.