Finding the Fourth Proportional to 1,102,398,889.80, 1,653,598,334.70 and 694,252,201.80
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Solution
The fourth proportional to 1,102,398,889.80, 1,653,598,334.70 and 694,252,201.80 is: 1,041,378,302.70
Step by Step Solution
- Step 1: Write the proportion equation
1,102,398,889.80 : 1,653,598,334.70 = 694,252,201.80 : x - Step 2: Convert to fraction form
1,102,398,889.80/1,653,598,334.70 = 694,252,201.80/x - Step 3: Cross multiply
1,102,398,889.80x = 1,653,598,334.70 × 694,252,201.80 - Step 4: Simplify right side
1,102,398,889.80x = 1,148,014,284,758,288,256 - Step 5: Solve for x
x = 1,148,014,284,758,288,256/1,102,398,889.80 - Step 6: Final answer
x = 1,041,378,302.70
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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.