Finding the Fourth Proportional to 8,107,963,061.20, 11,189,104,528.34 and 4,674,593,450.66
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Solution
The fourth proportional to 8,107,963,061.20, 11,189,104,528.34 and 4,674,593,450.66 is: 6,451,005,554.92
Step by Step Solution
- Step 1: Write the proportion equation
8,107,963,061.20 : 11,189,104,528.34 = 4,674,593,450.66 : x - Step 2: Convert to fraction form
8,107,963,061.20/11,189,104,528.34 = 4,674,593,450.66/x - Step 3: Cross multiply
8,107,963,061.20x = 11,189,104,528.34 × 4,674,593,450.66 - Step 4: Simplify right side
8,107,963,061.20x = 52,304,514,746,886,389,760 - Step 5: Solve for x
x = 52,304,514,746,886,389,760/8,107,963,061.20 - Step 6: Final answer
x = 6,451,005,554.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.