Finding the Fourth Proportional to 5,343,024,734.09, 7,370,310,723.14 and 3,332,369,123.20
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Solution
The fourth proportional to 5,343,024,734.09, 7,370,310,723.14 and 3,332,369,123.20 is: 4,596,758,784.49
Step by Step Solution
- Step 1: Write the proportion equation
5,343,024,734.09 : 7,370,310,723.14 = 3,332,369,123.20 : x - Step 2: Convert to fraction form
5,343,024,734.09/7,370,310,723.14 = 3,332,369,123.20/x - Step 3: Cross multiply
5,343,024,734.09x = 7,370,310,723.14 × 3,332,369,123.20 - Step 4: Simplify right side
5,343,024,734.09x = 24,560,595,882,181,599,232 - Step 5: Solve for x
x = 24,560,595,882,181,599,232/5,343,024,734.09 - Step 6: Final answer
x = 4,596,758,784.49
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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.