Finding the Fourth Proportional to 3,537,379,929.99, 5,303,274,098.99 and 1,765,841,449.35
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Solution
The fourth proportional to 3,537,379,929.99, 5,303,274,098.99 and 1,765,841,449.35 is: 2,647,366,527.37
Step by Step Solution
- Step 1: Write the proportion equation
3,537,379,929.99 : 5,303,274,098.99 = 1,765,841,449.35 : x - Step 2: Convert to fraction form
3,537,379,929.99/5,303,274,098.99 = 1,765,841,449.35/x - Step 3: Cross multiply
3,537,379,929.99x = 5,303,274,098.99 × 1,765,841,449.35 - Step 4: Simplify right side
3,537,379,929.99x = 9,364,741,221,251,987,456 - Step 5: Solve for x
x = 9,364,741,221,251,987,456/3,537,379,929.99 - Step 6: Final answer
x = 2,647,366,527.37
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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.