Finding the Fourth Proportional to 6,598,901,252.80, 9,898,351,879.20 and 1,941,246,040.60
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Solution
The fourth proportional to 6,598,901,252.80, 9,898,351,879.20 and 1,941,246,040.60 is: 2,911,869,060.90
Step by Step Solution
- Step 1: Write the proportion equation
6,598,901,252.80 : 9,898,351,879.20 = 1,941,246,040.60 : x - Step 2: Convert to fraction form
6,598,901,252.80/9,898,351,879.20 = 1,941,246,040.60/x - Step 3: Cross multiply
6,598,901,252.80x = 9,898,351,879.20 × 1,941,246,040.60 - Step 4: Simplify right side
6,598,901,252.80x = 19,215,136,393,962,569,728 - Step 5: Solve for x
x = 19,215,136,393,962,569,728/6,598,901,252.80 - Step 6: Final answer
x = 2,911,869,060.90
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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.