Finding the Fourth Proportional to 7,515,412,823,819.40, 11,267,035,778,834 and 2,349,598,790,248.60
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Solution
The fourth proportional to 7,515,412,823,819.40, 11,267,035,778,834 and 2,349,598,790,248.60 is: 3,522,496,269,497.31
Step by Step Solution
- Step 1: Write the proportion equation
7,515,412,823,819.40 : 11,267,035,778,834 = 2,349,598,790,248.60 : x - Step 2: Convert to fraction form
7,515,412,823,819.40/11,267,035,778,834 = 2,349,598,790,248.60/x - Step 3: Cross multiply
7,515,412,823,819.40x = 11,267,035,778,834 × 2,349,598,790,248.60 - Step 4: Simplify right side
7,515,412,823,819.40x = 26,473,013,635,636,059,288,109,056 - Step 5: Solve for x
x = 26,473,013,635,636,059,288,109,056/7,515,412,823,819.40 - Step 6: Final answer
x = 3,522,496,269,497.31
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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.