Finding the Fourth Proportional to 4,411,438,362.80, 6,617,157,544.20 and 3,929,315,087.60
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Solution
The fourth proportional to 4,411,438,362.80, 6,617,157,544.20 and 3,929,315,087.60 is: 5,893,972,631.40
Step by Step Solution
- Step 1: Write the proportion equation
4,411,438,362.80 : 6,617,157,544.20 = 3,929,315,087.60 : x - Step 2: Convert to fraction form
4,411,438,362.80/6,617,157,544.20 = 3,929,315,087.60/x - Step 3: Cross multiply
4,411,438,362.80x = 6,617,157,544.20 × 3,929,315,087.60 - Step 4: Simplify right side
4,411,438,362.80x = 26,000,896,975,451,222,016 - Step 5: Solve for x
x = 26,000,896,975,451,222,016/4,411,438,362.80 - Step 6: Final answer
x = 5,893,972,631.40
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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.