Finding the Fourth Proportional to 4,199,045,562.30, 6,298,568,343.45 and 4,174,859,091.90
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Solution
The fourth proportional to 4,199,045,562.30, 6,298,568,343.45 and 4,174,859,091.90 is: 6,262,288,637.85
Step by Step Solution
- Step 1: Write the proportion equation
4,199,045,562.30 : 6,298,568,343.45 = 4,174,859,091.90 : x - Step 2: Convert to fraction form
4,199,045,562.30/6,298,568,343.45 = 4,174,859,091.90/x - Step 3: Cross multiply
4,199,045,562.30x = 6,298,568,343.45 × 4,174,859,091.90 - Step 4: Simplify right side
4,199,045,562.30x = 26,295,635,314,605,752,320 - Step 5: Solve for x
x = 26,295,635,314,605,752,320/4,199,045,562.30 - Step 6: Final answer
x = 6,262,288,637.85
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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.