Finding the Fourth Proportional to 931,738,106,172.99, 1,397,746,903,602.50 and 327,256,768,547.04
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Solution
The fourth proportional to 931,738,106,172.99, 1,397,746,903,602.50 and 327,256,768,547.04 is: 490,934,235,585.14
Step by Step Solution
- Step 1: Write the proportion equation
931,738,106,172.99 : 1,397,746,903,602.50 = 327,256,768,547.04 : x - Step 2: Convert to fraction form
931,738,106,172.99/1,397,746,903,602.50 = 327,256,768,547.04/x - Step 3: Cross multiply
931,738,106,172.99x = 1,397,746,903,602.50 × 327,256,768,547.04 - Step 4: Simplify right side
931,738,106,172.99x = 457,422,134,919,585,140,310,016 - Step 5: Solve for x
x = 457,422,134,919,585,140,310,016/931,738,106,172.99 - Step 6: Final answer
x = 490,934,235,585.14
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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.