Finding the Fourth Proportional to 5,468,677,422.40, 8,203,240,082.40 and 1,591,283,886.40
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Solution
The fourth proportional to 5,468,677,422.40, 8,203,240,082.40 and 1,591,283,886.40 is: 2,386,990,994.55
Step by Step Solution
- Step 1: Write the proportion equation
5,468,677,422.40 : 8,203,240,082.40 = 1,591,283,886.40 : x - Step 2: Convert to fraction form
5,468,677,422.40/8,203,240,082.40 = 1,591,283,886.40/x - Step 3: Cross multiply
5,468,677,422.40x = 8,203,240,082.40 × 1,591,283,886.40 - Step 4: Simplify right side
5,468,677,422.40x = 13,053,683,759,393,728,512 - Step 5: Solve for x
x = 13,053,683,759,393,728,512/5,468,677,422.40 - Step 6: Final answer
x = 2,386,990,994.55
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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.