Finding the Fourth Proportional to 4,159,675,232.20, 5,730,704,230.98 and 2,904,624,166.60
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Solution
The fourth proportional to 4,159,675,232.20, 5,730,704,230.98 and 2,904,624,166.60 is: 4,001,644,616.89
Step by Step Solution
- Step 1: Write the proportion equation
4,159,675,232.20 : 5,730,704,230.98 = 2,904,624,166.60 : x - Step 2: Convert to fraction form
4,159,675,232.20/5,730,704,230.98 = 2,904,624,166.60/x - Step 3: Cross multiply
4,159,675,232.20x = 5,730,704,230.98 × 2,904,624,166.60 - Step 4: Simplify right side
4,159,675,232.20x = 16,645,542,000,941,375,488 - Step 5: Solve for x
x = 16,645,542,000,941,375,488/4,159,675,232.20 - Step 6: Final answer
x = 4,001,644,616.89
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1.5x scale
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.