Finding the Fourth Proportional to 5,240,193,276.00, 7,857,531,812.85 and 3,582,574,609.74
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Solution
The fourth proportional to 5,240,193,276.00, 7,857,531,812.85 and 3,582,574,609.74 is: 5,371,976,277.46
Step by Step Solution
- Step 1: Write the proportion equation
5,240,193,276.00 : 7,857,531,812.85 = 3,582,574,609.74 : x - Step 2: Convert to fraction form
5,240,193,276.00/7,857,531,812.85 = 3,582,574,609.74/x - Step 3: Cross multiply
5,240,193,276.00x = 7,857,531,812.85 × 3,582,574,609.74 - Step 4: Simplify right side
5,240,193,276.00x = 28,150,193,967,974,166,528 - Step 5: Solve for x
x = 28,150,193,967,974,166,528/5,240,193,276.00 - Step 6: Final answer
x = 5,371,976,277.46
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1.5x scale
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.