Finding the Fourth Proportional to 2,339,789,622.20, 3,509,684,220.18 and 1,029,691,674.26
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Solution
The fourth proportional to 2,339,789,622.20, 3,509,684,220.18 and 1,029,691,674.26 is: 1,544,537,417.60
Step by Step Solution
- Step 1: Write the proportion equation
2,339,789,622.20 : 3,509,684,220.18 = 1,029,691,674.26 : x - Step 2: Convert to fraction form
2,339,789,622.20/3,509,684,220.18 = 1,029,691,674.26/x - Step 3: Cross multiply
2,339,789,622.20x = 3,509,684,220.18 × 1,029,691,674.26 - Step 4: Simplify right side
2,339,789,622.20x = 3,613,892,620,801,046,528 - Step 5: Solve for x
x = 3,613,892,620,801,046,528/2,339,789,622.20 - Step 6: Final answer
x = 1,544,537,417.60
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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.