Finding the Fourth Proportional to 3,297,612,165.80, 4,946,418,248.70 and 1,116,578,301.80
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Solution
The fourth proportional to 3,297,612,165.80, 4,946,418,248.70 and 1,116,578,301.80 is: 1,674,867,452.70
Step by Step Solution
- Step 1: Write the proportion equation
3,297,612,165.80 : 4,946,418,248.70 = 1,116,578,301.80 : x - Step 2: Convert to fraction form
3,297,612,165.80/4,946,418,248.70 = 1,116,578,301.80/x - Step 3: Cross multiply
3,297,612,165.80x = 4,946,418,248.70 × 1,116,578,301.80 - Step 4: Simplify right side
3,297,612,165.80x = 5,523,063,288,125,975,552 - Step 5: Solve for x
x = 5,523,063,288,125,975,552/3,297,612,165.80 - Step 6: Final answer
x = 1,674,867,452.70
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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.