Finding the Fourth Proportional to 9,826,202,404.20, 14,739,303,606.30 and 6,106,965,709.80
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Solution
The fourth proportional to 9,826,202,404.20, 14,739,303,606.30 and 6,106,965,709.80 is: 9,160,448,564.70
Step by Step Solution
- Step 1: Write the proportion equation
9,826,202,404.20 : 14,739,303,606.30 = 6,106,965,709.80 : x - Step 2: Convert to fraction form
9,826,202,404.20/14,739,303,606.30 = 6,106,965,709.80/x - Step 3: Cross multiply
9,826,202,404.20x = 14,739,303,606.30 × 6,106,965,709.80 - Step 4: Simplify right side
9,826,202,404.20x = 90,012,421,710,005,583,872 - Step 5: Solve for x
x = 90,012,421,710,005,583,872/9,826,202,404.20 - Step 6: Final answer
x = 9,160,448,564.70
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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.