Finding the Fourth Proportional to 2,034,800,816.80, 3,052,201,225.20 and 502,991,024.80
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Solution
The fourth proportional to 2,034,800,816.80, 3,052,201,225.20 and 502,991,024.80 is: 754,486,537.20
Step by Step Solution
- Step 1: Write the proportion equation
2,034,800,816.80 : 3,052,201,225.20 = 502,991,024.80 : x - Step 2: Convert to fraction form
2,034,800,816.80/3,052,201,225.20 = 502,991,024.80/x - Step 3: Cross multiply
2,034,800,816.80x = 3,052,201,225.20 × 502,991,024.80 - Step 4: Simplify right side
2,034,800,816.80x = 1,535,229,822,159,163,648 - Step 5: Solve for x
x = 1,535,229,822,159,163,648/2,034,800,816.80 - Step 6: Final answer
x = 754,486,537.20
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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.