Finding the Fourth Proportional to 61,076,244,630.20, 91,614,366,945.30 and 56,668,260,399.80
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Solution
The fourth proportional to 61,076,244,630.20, 91,614,366,945.30 and 56,668,260,399.80 is: 85,002,390,599.70
Step by Step Solution
- Step 1: Write the proportion equation
61,076,244,630.20 : 91,614,366,945.30 = 56,668,260,399.80 : x - Step 2: Convert to fraction form
61,076,244,630.20/91,614,366,945.30 = 56,668,260,399.80/x - Step 3: Cross multiply
61,076,244,630.20x = 91,614,366,945.30 × 56,668,260,399.80 - Step 4: Simplify right side
61,076,244,630.20x = 5,191,626,802,419,090,849,792 - Step 5: Solve for x
x = 5,191,626,802,419,090,849,792/61,076,244,630.20 - Step 6: Final answer
x = 85,002,390,599.70
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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.