Finding the Fourth Proportional to 1,059,253,895.53, 1,589,862,606.87 and 534,991,167.31
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Solution
The fourth proportional to 1,059,253,895.53, 1,589,862,606.87 and 534,991,167.31 is: 802,982,604.55
Step by Step Solution
- Step 1: Write the proportion equation
1,059,253,895.53 : 1,589,862,606.87 = 534,991,167.31 : x - Step 2: Convert to fraction form
1,059,253,895.53/1,589,862,606.87 = 534,991,167.31/x - Step 3: Cross multiply
1,059,253,895.53x = 1,589,862,606.87 × 534,991,167.31 - Step 4: Simplify right side
1,059,253,895.53x = 850,562,451,911,900,928 - Step 5: Solve for x
x = 850,562,451,911,900,928/1,059,253,895.53 - Step 6: Final answer
x = 802,982,604.55
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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.