Finding the Fourth Proportional to 324,483,133,790.16, 486,381,175,447.08 and 109,146,680,784.72
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Solution
The fourth proportional to 324,483,133,790.16, 486,381,175,447.08 and 109,146,680,784.72 is: 163,604,469,286.68
Step by Step Solution
- Step 1: Write the proportion equation
324,483,133,790.16 : 486,381,175,447.08 = 109,146,680,784.72 : x - Step 2: Convert to fraction form
324,483,133,790.16/486,381,175,447.08 = 109,146,680,784.72/x - Step 3: Cross multiply
324,483,133,790.16x = 486,381,175,447.08 × 109,146,680,784.72 - Step 4: Simplify right side
324,483,133,790.16x = 53,086,890,896,219,336,343,552 - Step 5: Solve for x
x = 53,086,890,896,219,336,343,552/324,483,133,790.16 - Step 6: Final answer
x = 163,604,469,286.68
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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.