Finding the Fourth Proportional to 2,392,471,821.19, 3,301,473,363.37 and 1,335,116,807.59
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Solution
The fourth proportional to 2,392,471,821.19, 3,301,473,363.37 and 1,335,116,807.59 is: 1,842,384,323.28
Step by Step Solution
- Step 1: Write the proportion equation
2,392,471,821.19 : 3,301,473,363.37 = 1,335,116,807.59 : x - Step 2: Convert to fraction form
2,392,471,821.19/3,301,473,363.37 = 1,335,116,807.59/x - Step 3: Cross multiply
2,392,471,821.19x = 3,301,473,363.37 × 1,335,116,807.59 - Step 4: Simplify right side
2,392,471,821.19x = 4,407,852,577,245,974,016 - Step 5: Solve for x
x = 4,407,852,577,245,974,016/2,392,471,821.19 - Step 6: Final answer
x = 1,842,384,323.28
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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.