Finding the Fourth Proportional to 1,159,154,181.80, 1,738,731,272.70 and 1,044,492,396.20
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Solution
The fourth proportional to 1,159,154,181.80, 1,738,731,272.70 and 1,044,492,396.20 is: 1,566,738,594.30
Step by Step Solution
- Step 1: Write the proportion equation
1,159,154,181.80 : 1,738,731,272.70 = 1,044,492,396.20 : x - Step 2: Convert to fraction form
1,159,154,181.80/1,738,731,272.70 = 1,044,492,396.20/x - Step 3: Cross multiply
1,159,154,181.80x = 1,738,731,272.70 × 1,044,492,396.20 - Step 4: Simplify right side
1,159,154,181.80x = 1,816,091,593,370,298,880 - Step 5: Solve for x
x = 1,816,091,593,370,298,880/1,159,154,181.80 - Step 6: Final answer
x = 1,566,738,594.30
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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.