Finding the Fourth Proportional to 5,668,713,610.20, 8,503,070,415.30 and 4,291,218,538.20
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Solution
The fourth proportional to 5,668,713,610.20, 8,503,070,415.30 and 4,291,218,538.20 is: 6,436,827,807.30
Step by Step Solution
- Step 1: Write the proportion equation
5,668,713,610.20 : 8,503,070,415.30 = 4,291,218,538.20 : x - Step 2: Convert to fraction form
5,668,713,610.20/8,503,070,415.30 = 4,291,218,538.20/x - Step 3: Cross multiply
5,668,713,610.20x = 8,503,070,415.30 × 4,291,218,538.20 - Step 4: Simplify right side
5,668,713,610.20x = 36,488,533,397,755,330,560 - Step 5: Solve for x
x = 36,488,533,397,755,330,560/5,668,713,610.20 - Step 6: Final answer
x = 6,436,827,807.30
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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.