Finding the Fourth Proportional to 9,826,202,384.20, 14,739,303,576.30 and 6,106,965,689.80
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Solution
The fourth proportional to 9,826,202,384.20, 14,739,303,576.30 and 6,106,965,689.80 is: 9,160,448,534.70
Step by Step Solution
- Step 1: Write the proportion equation
9,826,202,384.20 : 14,739,303,576.30 = 6,106,965,689.80 : x - Step 2: Convert to fraction form
9,826,202,384.20/14,739,303,576.30 = 6,106,965,689.80/x - Step 3: Cross multiply
9,826,202,384.20x = 14,739,303,576.30 × 6,106,965,689.80 - Step 4: Simplify right side
9,826,202,384.20x = 90,012,421,232,010,526,720 - Step 5: Solve for x
x = 90,012,421,232,010,526,720/9,826,202,384.20 - Step 6: Final answer
x = 9,160,448,534.70
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1.5x scale
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.