Finding the Fourth Proportional to 5,668,793,935.60, 8,503,190,903.40 and 4,485,168,540.40
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Solution
The fourth proportional to 5,668,793,935.60, 8,503,190,903.40 and 4,485,168,540.40 is: 6,727,752,810.60
Step by Step Solution
- Step 1: Write the proportion equation
5,668,793,935.60 : 8,503,190,903.40 = 4,485,168,540.40 : x - Step 2: Convert to fraction form
5,668,793,935.60/8,503,190,903.40 = 4,485,168,540.40/x - Step 3: Cross multiply
5,668,793,935.60x = 8,503,190,903.40 × 4,485,168,540.40 - Step 4: Simplify right side
5,668,793,935.60x = 38,138,244,332,945,129,472 - Step 5: Solve for x
x = 38,138,244,332,945,129,472/5,668,793,935.60 - Step 6: Final answer
x = 6,727,752,810.60
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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.