Finding the Fourth Proportional to 2,392,471,825.94, 3,301,473,369.93 and 1,335,116,812.34
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Solution
The fourth proportional to 2,392,471,825.94, 3,301,473,369.93 and 1,335,116,812.34 is: 1,842,384,329.84
Step by Step Solution
- Step 1: Write the proportion equation
2,392,471,825.94 : 3,301,473,369.93 = 1,335,116,812.34 : x - Step 2: Convert to fraction form
2,392,471,825.94/3,301,473,369.93 = 1,335,116,812.34/x - Step 3: Cross multiply
2,392,471,825.94x = 3,301,473,369.93 × 1,335,116,812.34 - Step 4: Simplify right side
2,392,471,825.94x = 4,407,852,601,686,338,560 - Step 5: Solve for x
x = 4,407,852,601,686,338,560/2,392,471,825.94 - Step 6: Final answer
x = 1,842,384,329.84
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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.