Finding the Fourth Proportional to 2,376,324,364.12, 3,564,481,647.30 and 1,340,715,128.92
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Solution
The fourth proportional to 2,376,324,364.12, 3,564,481,647.30 and 1,340,715,128.92 is: 2,011,069,929.44
Step by Step Solution
- Step 1: Write the proportion equation
2,376,324,364.12 : 3,564,481,647.30 = 1,340,715,128.92 : x - Step 2: Convert to fraction form
2,376,324,364.12/3,564,481,647.30 = 1,340,715,128.92/x - Step 3: Cross multiply
2,376,324,364.12x = 3,564,481,647.30 × 1,340,715,128.92 - Step 4: Simplify right side
2,376,324,364.12x = 4,778,954,471,268,267,008 - Step 5: Solve for x
x = 4,778,954,471,268,267,008/2,376,324,364.12 - Step 6: Final answer
x = 2,011,069,929.44
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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.