Finding the Fourth Proportional to 2,393,642,783,235.20, 3,303,230,226,341 and 1,296,227,285,704.40
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Solution
The fourth proportional to 2,393,642,783,235.20, 3,303,230,226,341 and 1,296,227,285,704.40 is: 1,788,795,379,300.34
Step by Step Solution
- Step 1: Write the proportion equation
2,393,642,783,235.20 : 3,303,230,226,341 = 1,296,227,285,704.40 : x - Step 2: Convert to fraction form
2,393,642,783,235.20/3,303,230,226,341 = 1,296,227,285,704.40/x - Step 3: Cross multiply
2,393,642,783,235.20x = 3,303,230,226,341 × 1,296,227,285,704.40 - Step 4: Simplify right side
2,393,642,783,235.20x = 4,281,737,150,346,724,844,240,896 - Step 5: Solve for x
x = 4,281,737,150,346,724,844,240,896/2,393,642,783,235.20 - Step 6: Final answer
x = 1,788,795,379,300.34
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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.