Finding the Fourth Proportional to 7,824,528,794,104.80, 11,742,154,393,390 and 2,730,867,972,841.80
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Solution
The fourth proportional to 7,824,528,794,104.80, 11,742,154,393,390 and 2,730,867,972,841.80 is: 4,098,173,092,446.40
Step by Step Solution
- Step 1: Write the proportion equation
7,824,528,794,104.80 : 11,742,154,393,390 = 2,730,867,972,841.80 : x - Step 2: Convert to fraction form
7,824,528,794,104.80/11,742,154,393,390 = 2,730,867,972,841.80/x - Step 3: Cross multiply
7,824,528,794,104.80x = 11,742,154,393,390 × 2,730,867,972,841.80 - Step 4: Simplify right side
7,824,528,794,104.80x = 32,066,273,365,072,383,253,151,744 - Step 5: Solve for x
x = 32,066,273,365,072,383,253,151,744/7,824,528,794,104.80 - Step 6: Final answer
x = 4,098,173,092,446.40
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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.