Finding the Fourth Proportional to 8,734,973,783.20, 13,102,460,674.80 and 3,837,213,527.20
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Solution
The fourth proportional to 8,734,973,783.20, 13,102,460,674.80 and 3,837,213,527.20 is: 5,755,820,290.80
Step by Step Solution
- Step 1: Write the proportion equation
8,734,973,783.20 : 13,102,460,674.80 = 3,837,213,527.20 : x - Step 2: Convert to fraction form
8,734,973,783.20/13,102,460,674.80 = 3,837,213,527.20/x - Step 3: Cross multiply
8,734,973,783.20x = 13,102,460,674.80 × 3,837,213,527.20 - Step 4: Simplify right side
8,734,973,783.20x = 50,276,939,340,948,594,688 - Step 5: Solve for x
x = 50,276,939,340,948,594,688/8,734,973,783.20 - Step 6: Final answer
x = 5,755,820,290.80
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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.