Finding the Fourth Proportional to 2,702,895,151.59, 3,731,288,722.34 and 1,800,153,390.42
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Solution
The fourth proportional to 2,702,895,151.59, 3,731,288,722.34 and 1,800,153,390.42 is: 2,485,073,104.00
Step by Step Solution
- Step 1: Write the proportion equation
2,702,895,151.59 : 3,731,288,722.34 = 1,800,153,390.42 : x - Step 2: Convert to fraction form
2,702,895,151.59/3,731,288,722.34 = 1,800,153,390.42/x - Step 3: Cross multiply
2,702,895,151.59x = 3,731,288,722.34 × 1,800,153,390.42 - Step 4: Simplify right side
2,702,895,151.59x = 6,716,892,044,147,260,416 - Step 5: Solve for x
x = 6,716,892,044,147,260,416/2,702,895,151.59 - Step 6: Final answer
x = 2,485,073,104.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.