Finding the Fourth Proportional to 536,512,750.60, 804,769,125.90 and 504,768,008.20
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Solution
The fourth proportional to 536,512,750.60, 804,769,125.90 and 504,768,008.20 is: 757,152,012.30
Step by Step Solution
- Step 1: Write the proportion equation
536,512,750.60 : 804,769,125.90 = 504,768,008.20 : x - Step 2: Convert to fraction form
536,512,750.60/804,769,125.90 = 504,768,008.20/x - Step 3: Cross multiply
536,512,750.60x = 804,769,125.90 × 504,768,008.20 - Step 4: Simplify right side
536,512,750.60x = 406,221,708,741,398,016 - Step 5: Solve for x
x = 406,221,708,741,398,016/536,512,750.60 - Step 6: Final answer
x = 757,152,012.30
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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.