Finding the Fourth Proportional to 3,020,093,304.65, 4,167,857,934.18 and 1,681,983,179.84
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Solution
The fourth proportional to 3,020,093,304.65, 4,167,857,934.18 and 1,681,983,179.84 is: 2,321,208,729.03
Step by Step Solution
- Step 1: Write the proportion equation
3,020,093,304.65 : 4,167,857,934.18 = 1,681,983,179.84 : x - Step 2: Convert to fraction form
3,020,093,304.65/4,167,857,934.18 = 1,681,983,179.84/x - Step 3: Cross multiply
3,020,093,304.65x = 4,167,857,934.18 × 1,681,983,179.84 - Step 4: Simplify right side
3,020,093,304.65x = 7,010,266,941,232,610,304 - Step 5: Solve for x
x = 7,010,266,941,232,610,304/3,020,093,304.65 - Step 6: Final answer
x = 2,321,208,729.03
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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.