Finding the Fourth Proportional to 11,691,702,415.80, 17,537,553,623.70 and 2,967,566,959.80
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Solution
The fourth proportional to 11,691,702,415.80, 17,537,553,623.70 and 2,967,566,959.80 is: 4,451,350,439.70
Step by Step Solution
- Step 1: Write the proportion equation
11,691,702,415.80 : 17,537,553,623.70 = 2,967,566,959.80 : x - Step 2: Convert to fraction form
11,691,702,415.80/17,537,553,623.70 = 2,967,566,959.80/x - Step 3: Cross multiply
11,691,702,415.80x = 17,537,553,623.70 × 2,967,566,959.80 - Step 4: Simplify right side
11,691,702,415.80x = 52,043,864,689,412,890,624 - Step 5: Solve for x
x = 52,043,864,689,412,890,624/11,691,702,415.80 - Step 6: Final answer
x = 4,451,350,439.70
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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.