Finding the Fourth Proportional to 2,703,688,403.58, 3,729,901,475.97 and 1,631,393,628.66
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Solution
The fourth proportional to 2,703,688,403.58, 3,729,901,475.97 and 1,631,393,628.66 is: 2,250,606,059.25
Step by Step Solution
- Step 1: Write the proportion equation
2,703,688,403.58 : 3,729,901,475.97 = 1,631,393,628.66 : x - Step 2: Convert to fraction form
2,703,688,403.58/3,729,901,475.97 = 1,631,393,628.66/x - Step 3: Cross multiply
2,703,688,403.58x = 3,729,901,475.97 × 1,631,393,628.66 - Step 4: Simplify right side
2,703,688,403.58x = 6,084,937,503,426,988,032 - Step 5: Solve for x
x = 6,084,937,503,426,988,032/2,703,688,403.58 - Step 6: Final answer
x = 2,250,606,059.25
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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.