Finding the Fourth Proportional to 7,441,632,330.80, 11,162,448,496.20 and 6,064,137,258.80
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Solution
The fourth proportional to 7,441,632,330.80, 11,162,448,496.20 and 6,064,137,258.80 is: 9,096,205,888.20
Step by Step Solution
- Step 1: Write the proportion equation
7,441,632,330.80 : 11,162,448,496.20 = 6,064,137,258.80 : x - Step 2: Convert to fraction form
7,441,632,330.80/11,162,448,496.20 = 6,064,137,258.80/x - Step 3: Cross multiply
7,441,632,330.80x = 11,162,448,496.20 × 6,064,137,258.80 - Step 4: Simplify right side
7,441,632,330.80x = 67,690,619,825,242,456,064 - Step 5: Solve for x
x = 67,690,619,825,242,456,064/7,441,632,330.80 - Step 6: Final answer
x = 9,096,205,888.20
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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.