Finding the Fourth Proportional to 4,876,441,915.36, 6,730,048,103.70 and 2,733,627,328
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Solution
The fourth proportional to 4,876,441,915.36, 6,730,048,103.70 and 2,733,627,328 is: 3,772,718,661.34
Step by Step Solution
- Step 1: Write the proportion equation
4,876,441,915.36 : 6,730,048,103.70 = 2,733,627,328 : x - Step 2: Convert to fraction form
4,876,441,915.36/6,730,048,103.70 = 2,733,627,328/x - Step 3: Cross multiply
4,876,441,915.36x = 6,730,048,103.70 × 2,733,627,328 - Step 4: Simplify right side
4,876,441,915.36x = 18,397,443,415,028,897,792 - Step 5: Solve for x
x = 18,397,443,415,028,897,792/4,876,441,915.36 - Step 6: Final answer
x = 3,772,718,661.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.