Finding the Fourth Proportional to 2,327,391,146.16, 3,211,798,933.35 and 1,270,119,120.84
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Solution
The fourth proportional to 2,327,391,146.16, 3,211,798,933.35 and 1,270,119,120.84 is: 1,752,763,923.79
Step by Step Solution
- Step 1: Write the proportion equation
2,327,391,146.16 : 3,211,798,933.35 = 1,270,119,120.84 : x - Step 2: Convert to fraction form
2,327,391,146.16/3,211,798,933.35 = 1,270,119,120.84/x - Step 3: Cross multiply
2,327,391,146.16x = 3,211,798,933.35 × 1,270,119,120.84 - Step 4: Simplify right side
2,327,391,146.16x = 4,079,367,237,541,351,424 - Step 5: Solve for x
x = 4,079,367,237,541,351,424/2,327,391,146.16 - Step 6: Final answer
x = 1,752,763,923.79
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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.