Finding the Fourth Proportional to 7,515,412,823,842.40, 11,267,035,778,869 and 2,349,598,790,271.60
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Solution
The fourth proportional to 7,515,412,823,842.40, 11,267,035,778,869 and 2,349,598,790,271.60 is: 3,522,496,269,531.95
Step by Step Solution
- Step 1: Write the proportion equation
7,515,412,823,842.40 : 11,267,035,778,869 = 2,349,598,790,271.60 : x - Step 2: Convert to fraction form
7,515,412,823,842.40/11,267,035,778,869 = 2,349,598,790,271.60/x - Step 3: Cross multiply
7,515,412,823,842.40x = 11,267,035,778,869 × 2,349,598,790,271.60 - Step 4: Simplify right side
7,515,412,823,842.40x = 26,473,013,635,977,436,173,697,024 - Step 5: Solve for x
x = 26,473,013,635,977,436,173,697,024/7,515,412,823,842.40 - Step 6: Final answer
x = 3,522,496,269,531.95
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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.