Finding the Fourth Proportional to 2,034,800,885.80, 3,052,201,328.70 and 502,991,093.80
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Solution
The fourth proportional to 2,034,800,885.80, 3,052,201,328.70 and 502,991,093.80 is: 754,486,640.70
Step by Step Solution
- Step 1: Write the proportion equation
2,034,800,885.80 : 3,052,201,328.70 = 502,991,093.80 : x - Step 2: Convert to fraction form
2,034,800,885.80/3,052,201,328.70 = 502,991,093.80/x - Step 3: Cross multiply
2,034,800,885.80x = 3,052,201,328.70 × 502,991,093.80 - Step 4: Simplify right side
2,034,800,885.80x = 1,535,230,084,820,626,176 - Step 5: Solve for x
x = 1,535,230,084,820,626,176/2,034,800,885.80 - Step 6: Final answer
x = 754,486,640.70
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Double scale
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Similar ratio
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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.