Finding the Fourth Proportional to 132,163,609,631.26, 198,245,166,988.68 and 41,411,973,389.18
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Solution
The fourth proportional to 132,163,609,631.26, 198,245,166,988.68 and 41,411,973,389.18 is: 62,117,882,545.53
Step by Step Solution
- Step 1: Write the proportion equation
132,163,609,631.26 : 198,245,166,988.68 = 41,411,973,389.18 : x - Step 2: Convert to fraction form
132,163,609,631.26/198,245,166,988.68 = 41,411,973,389.18/x - Step 3: Cross multiply
132,163,609,631.26x = 198,245,166,988.68 × 41,411,973,389.18 - Step 4: Simplify right side
132,163,609,631.26x = 8,209,723,579,867,770,912,768 - Step 5: Solve for x
x = 8,209,723,579,867,770,912,768/132,163,609,631.26 - Step 6: Final answer
x = 62,117,882,545.53
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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.