Finding the Fourth Proportional to 5,562,343,635.75, 8,343,518,444.35 and 2,068,295,100.62
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Solution
The fourth proportional to 5,562,343,635.75, 8,343,518,444.35 and 2,068,295,100.62 is: 3,102,443,762.99
Step by Step Solution
- Step 1: Write the proportion equation
5,562,343,635.75 : 8,343,518,444.35 = 2,068,295,100.62 : x - Step 2: Convert to fraction form
5,562,343,635.75/8,343,518,444.35 = 2,068,295,100.62/x - Step 3: Cross multiply
5,562,343,635.75x = 8,343,518,444.35 × 2,068,295,100.62 - Step 4: Simplify right side
5,562,343,635.75x = 17,256,858,320,334,821,376 - Step 5: Solve for x
x = 17,256,858,320,334,821,376/5,562,343,635.75 - Step 6: Final answer
x = 3,102,443,762.99
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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.