Finding the Fourth Proportional to 2,566,304,634.36, 3,849,891,533.82 and 885,133,629.84
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Solution
The fourth proportional to 2,566,304,634.36, 3,849,891,533.82 and 885,133,629.84 is: 1,327,850,334.76
Step by Step Solution
- Step 1: Write the proportion equation
2,566,304,634.36 : 3,849,891,533.82 = 885,133,629.84 : x - Step 2: Convert to fraction form
2,566,304,634.36/3,849,891,533.82 = 885,133,629.84/x - Step 3: Cross multiply
2,566,304,634.36x = 3,849,891,533.82 × 885,133,629.84 - Step 4: Simplify right side
2,566,304,634.36x = 3,407,668,467,820,382,208 - Step 5: Solve for x
x = 3,407,668,467,820,382,208/2,566,304,634.36 - Step 6: Final answer
x = 1,327,850,334.76
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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.