Finding the Fourth Proportional to 3,393,976,278.18, 4,681,033,894.26 and 2,204,928,355.80
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Solution
The fourth proportional to 3,393,976,278.18, 4,681,033,894.26 and 2,204,928,355.80 is: 3,041,077,344.67
Step by Step Solution
- Step 1: Write the proportion equation
3,393,976,278.18 : 4,681,033,894.26 = 2,204,928,355.80 : x - Step 2: Convert to fraction form
3,393,976,278.18/4,681,033,894.26 = 2,204,928,355.80/x - Step 3: Cross multiply
3,393,976,278.18x = 4,681,033,894.26 × 2,204,928,355.80 - Step 4: Simplify right side
3,393,976,278.18x = 10,321,344,367,914,774,528 - Step 5: Solve for x
x = 10,321,344,367,914,774,528/3,393,976,278.18 - Step 6: Final answer
x = 3,041,077,344.67
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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.