Finding the Fourth Proportional to 5,668,752,830.40, 8,503,129,245.60 and 3,464,760,715.20
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Solution
The fourth proportional to 5,668,752,830.40, 8,503,129,245.60 and 3,464,760,715.20 is: 5,197,141,072.80
Step by Step Solution
- Step 1: Write the proportion equation
5,668,752,830.40 : 8,503,129,245.60 = 3,464,760,715.20 : x - Step 2: Convert to fraction form
5,668,752,830.40/8,503,129,245.60 = 3,464,760,715.20/x - Step 3: Cross multiply
5,668,752,830.40x = 8,503,129,245.60 × 3,464,760,715.20 - Step 4: Simplify right side
5,668,752,830.40x = 29,461,308,166,423,093,248 - Step 5: Solve for x
x = 29,461,308,166,423,093,248/5,668,752,830.40 - Step 6: Final answer
x = 5,197,141,072.80
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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.