Finding the Fourth Proportional to 4,042,450,851.30, 6,063,676,276.95 and 3,450,638,153.70
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Solution
The fourth proportional to 4,042,450,851.30, 6,063,676,276.95 and 3,450,638,153.70 is: 5,175,957,230.55
Step by Step Solution
- Step 1: Write the proportion equation
4,042,450,851.30 : 6,063,676,276.95 = 3,450,638,153.70 : x - Step 2: Convert to fraction form
4,042,450,851.30/6,063,676,276.95 = 3,450,638,153.70/x - Step 3: Cross multiply
4,042,450,851.30x = 6,063,676,276.95 × 3,450,638,153.70 - Step 4: Simplify right side
4,042,450,851.30x = 20,923,552,712,929,234,944 - Step 5: Solve for x
x = 20,923,552,712,929,234,944/4,042,450,851.30 - Step 6: Final answer
x = 5,175,957,230.55
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Similar ratio
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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.