Finding the Fourth Proportional to 2,247,687,958.60, 3,371,531,937.90 and 2,213,250,581.80
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Solution
The fourth proportional to 2,247,687,958.60, 3,371,531,937.90 and 2,213,250,581.80 is: 3,319,875,872.70
Step by Step Solution
- Step 1: Write the proportion equation
2,247,687,958.60 : 3,371,531,937.90 = 2,213,250,581.80 : x - Step 2: Convert to fraction form
2,247,687,958.60/3,371,531,937.90 = 2,213,250,581.80/x - Step 3: Cross multiply
2,247,687,958.60x = 3,371,531,937.90 × 2,213,250,581.80 - Step 4: Simplify right side
2,247,687,958.60x = 7,462,045,023,114,457,088 - Step 5: Solve for x
x = 7,462,045,023,114,457,088/2,247,687,958.60 - Step 6: Final answer
x = 3,319,875,872.70
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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.