Finding the Fourth Proportional to 2,382,052,567.14, 3,287,323,241.80 and 1,324,856,985.84
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Solution
The fourth proportional to 2,382,052,567.14, 3,287,323,241.80 and 1,324,856,985.84 is: 1,828,353,085.78
Step by Step Solution
- Step 1: Write the proportion equation
2,382,052,567.14 : 3,287,323,241.80 = 1,324,856,985.84 : x - Step 2: Convert to fraction form
2,382,052,567.14/3,287,323,241.80 = 1,324,856,985.84/x - Step 3: Cross multiply
2,382,052,567.14x = 3,287,323,241.80 × 1,324,856,985.84 - Step 4: Simplify right side
2,382,052,567.14x = 4,355,233,161,612,925,440 - Step 5: Solve for x
x = 4,355,233,161,612,925,440/2,382,052,567.14 - Step 6: Final answer
x = 1,828,353,085.78
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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.