Finding the Fourth Proportional to 21,448,676,396.33, 32,177,668,880.50 and 6,525,454,126.09
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Solution
The fourth proportional to 21,448,676,396.33, 32,177,668,880.50 and 6,525,454,126.09 is: 9,789,597,189.32
Step by Step Solution
- Step 1: Write the proportion equation
21,448,676,396.33 : 32,177,668,880.50 = 6,525,454,126.09 : x - Step 2: Convert to fraction form
21,448,676,396.33/32,177,668,880.50 = 6,525,454,126.09/x - Step 3: Cross multiply
21,448,676,396.33x = 32,177,668,880.50 × 6,525,454,126.09 - Step 4: Simplify right side
21,448,676,396.33x = 209,973,902,164,123,025,408 - Step 5: Solve for x
x = 209,973,902,164,123,025,408/21,448,676,396.33 - Step 6: Final answer
x = 9,789,597,189.32
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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.