Finding the Fourth Proportional to 1,754,004,342.44, 2,630,145,578.16 and 867,665,631.08
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Solution
The fourth proportional to 1,754,004,342.44, 2,630,145,578.16 and 867,665,631.08 is: 1,301,072,561.62
Step by Step Solution
- Step 1: Write the proportion equation
1,754,004,342.44 : 2,630,145,578.16 = 867,665,631.08 : x - Step 2: Convert to fraction form
1,754,004,342.44/2,630,145,578.16 = 867,665,631.08/x - Step 3: Cross multiply
1,754,004,342.44x = 2,630,145,578.16 × 867,665,631.08 - Step 4: Simplify right side
1,754,004,342.44x = 2,282,086,922,906,467,840 - Step 5: Solve for x
x = 2,282,086,922,906,467,840/1,754,004,342.44 - Step 6: Final answer
x = 1,301,072,561.62
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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.