Finding the Fourth Proportional to 931,738,106,168.30, 1,397,746,903,595.50 and 327,256,768,542.35
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Solution
The fourth proportional to 931,738,106,168.30, 1,397,746,903,595.50 and 327,256,768,542.35 is: 490,934,235,578.12
Step by Step Solution
- Step 1: Write the proportion equation
931,738,106,168.30 : 1,397,746,903,595.50 = 327,256,768,542.35 : x - Step 2: Convert to fraction form
931,738,106,168.30/1,397,746,903,595.50 = 327,256,768,542.35/x - Step 3: Cross multiply
931,738,106,168.30x = 1,397,746,903,595.50 × 327,256,768,542.35 - Step 4: Simplify right side
931,738,106,168.30x = 457,422,134,910,738,916,966,400 - Step 5: Solve for x
x = 457,422,134,910,738,916,966,400/931,738,106,168.30 - Step 6: Final answer
x = 490,934,235,578.12
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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.