Finding the Fourth Proportional to 931,738,106,369.46, 1,397,746,903,897.30 and 327,256,768,743.08
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Solution
The fourth proportional to 931,738,106,369.46, 1,397,746,903,897.30 and 327,256,768,743.08 is: 490,934,235,879.26
Step by Step Solution
- Step 1: Write the proportion equation
931,738,106,369.46 : 1,397,746,903,897.30 = 327,256,768,743.08 : x - Step 2: Convert to fraction form
931,738,106,369.46/1,397,746,903,897.30 = 327,256,768,743.08/x - Step 3: Cross multiply
931,738,106,369.46x = 1,397,746,903,897.30 × 327,256,768,743.08 - Step 4: Simplify right side
931,738,106,369.46x = 457,422,135,290,074,790,625,280 - Step 5: Solve for x
x = 457,422,135,290,074,790,625,280/931,738,106,369.46 - Step 6: Final answer
x = 490,934,235,879.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.