Finding the Fourth Proportional to 2,368,420,045.82, 3,268,290,177.43 and 1,296,516,014.72
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Solution
The fourth proportional to 2,368,420,045.82, 3,268,290,177.43 and 1,296,516,014.72 is: 1,789,121,217.44
Step by Step Solution
- Step 1: Write the proportion equation
2,368,420,045.82 : 3,268,290,177.43 = 1,296,516,014.72 : x - Step 2: Convert to fraction form
2,368,420,045.82/3,268,290,177.43 = 1,296,516,014.72/x - Step 3: Cross multiply
2,368,420,045.82x = 3,268,290,177.43 × 1,296,516,014.72 - Step 4: Simplify right side
2,368,420,045.82x = 4,237,390,555,790,065,152 - Step 5: Solve for x
x = 4,237,390,555,790,065,152/2,368,420,045.82 - Step 6: Final answer
x = 1,789,121,217.44
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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.