Finding the Fourth Proportional to 2,034,800,965.80, 3,052,201,448.70 and 502,991,173.80
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Solution
The fourth proportional to 2,034,800,965.80, 3,052,201,448.70 and 502,991,173.80 is: 754,486,760.70
Step by Step Solution
- Step 1: Write the proportion equation
2,034,800,965.80 : 3,052,201,448.70 = 502,991,173.80 : x - Step 2: Convert to fraction form
2,034,800,965.80/3,052,201,448.70 = 502,991,173.80/x - Step 3: Cross multiply
2,034,800,965.80x = 3,052,201,448.70 × 502,991,173.80 - Step 4: Simplify right side
2,034,800,965.80x = 1,535,230,389,355,673,344 - Step 5: Solve for x
x = 1,535,230,389,355,673,344/2,034,800,965.80 - Step 6: Final answer
x = 754,486,760.70
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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.