Finding the Fourth Proportional to 5,574,603,286.80, 8,361,904,930.20 and 3,095,112,157.20
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Solution
The fourth proportional to 5,574,603,286.80, 8,361,904,930.20 and 3,095,112,157.20 is: 4,642,668,235.80
Step by Step Solution
- Step 1: Write the proportion equation
5,574,603,286.80 : 8,361,904,930.20 = 3,095,112,157.20 : x - Step 2: Convert to fraction form
5,574,603,286.80/8,361,904,930.20 = 3,095,112,157.20/x - Step 3: Cross multiply
5,574,603,286.80x = 8,361,904,930.20 × 3,095,112,157.20 - Step 4: Simplify right side
5,574,603,286.80x = 25,881,033,606,812,635,136 - Step 5: Solve for x
x = 25,881,033,606,812,635,136/5,574,603,286.80 - Step 6: Final answer
x = 4,642,668,235.80
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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.