Finding the Fourth Proportional to 4,340,736,329.20, 6,511,104,493.80 and 4,171,431,036.40
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Solution
The fourth proportional to 4,340,736,329.20, 6,511,104,493.80 and 4,171,431,036.40 is: 6,257,146,554.60
Step by Step Solution
- Step 1: Write the proportion equation
4,340,736,329.20 : 6,511,104,493.80 = 4,171,431,036.40 : x - Step 2: Convert to fraction form
4,340,736,329.20/6,511,104,493.80 = 4,171,431,036.40/x - Step 3: Cross multiply
4,340,736,329.20x = 6,511,104,493.80 × 4,171,431,036.40 - Step 4: Simplify right side
4,340,736,329.20x = 27,160,623,366,680,834,048 - Step 5: Solve for x
x = 27,160,623,366,680,834,048/4,340,736,329.20 - Step 6: Final answer
x = 6,257,146,554.60
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1.5x scale
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.