Finding the Fourth Proportional to 15,190,477,121.84, 22,776,883,433.02 and 5,747,850,397.44
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Solution
The fourth proportional to 15,190,477,121.84, 22,776,883,433.02 and 5,747,850,397.44 is: 8,618,433,604.35
Step by Step Solution
- Step 1: Write the proportion equation
15,190,477,121.84 : 22,776,883,433.02 = 5,747,850,397.44 : x - Step 2: Convert to fraction form
15,190,477,121.84/22,776,883,433.02 = 5,747,850,397.44/x - Step 3: Cross multiply
15,190,477,121.84x = 22,776,883,433.02 × 5,747,850,397.44 - Step 4: Simplify right side
15,190,477,121.84x = 130,918,118,492,940,042,240 - Step 5: Solve for x
x = 130,918,118,492,940,042,240/15,190,477,121.84 - Step 6: Final answer
x = 8,618,433,604.35
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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.