Finding the Fourth Proportional to 695,281,345,957.66, 1,043,040,835,561.10 and 286,644,337,576.70
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Solution
The fourth proportional to 695,281,345,957.66, 1,043,040,835,561.10 and 286,644,337,576.70 is: 430,015,491,014.00
Step by Step Solution
- Step 1: Write the proportion equation
695,281,345,957.66 : 1,043,040,835,561.10 = 286,644,337,576.70 : x - Step 2: Convert to fraction form
695,281,345,957.66/1,043,040,835,561.10 = 286,644,337,576.70/x - Step 3: Cross multiply
695,281,345,957.66x = 1,043,040,835,561.10 × 286,644,337,576.70 - Step 4: Simplify right side
695,281,345,957.66x = 298,981,749,374,859,188,633,600 - Step 5: Solve for x
x = 298,981,749,374,859,188,633,600/695,281,345,957.66 - Step 6: Final answer
x = 430,015,491,014.00
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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.