Finding the Fourth Proportional to 1,063,995,235.88, 1,596,145,171.92 and 327,127,012.96
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Solution
The fourth proportional to 1,063,995,235.88, 1,596,145,171.92 and 327,127,012.96 is: 490,737,349.88
Step by Step Solution
- Step 1: Write the proportion equation
1,063,995,235.88 : 1,596,145,171.92 = 327,127,012.96 : x - Step 2: Convert to fraction form
1,063,995,235.88/1,596,145,171.92 = 327,127,012.96/x - Step 3: Cross multiply
1,063,995,235.88x = 1,596,145,171.92 × 327,127,012.96 - Step 4: Simplify right side
1,063,995,235.88x = 522,142,202,340,715,264 - Step 5: Solve for x
x = 522,142,202,340,715,264/1,063,995,235.88 - Step 6: Final answer
x = 490,737,349.88
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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.