Finding the Fourth Proportional to 3,320,022,130.96, 4,581,619,417.52 and 1,814,647,609.99
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Solution
The fourth proportional to 3,320,022,130.96, 4,581,619,417.52 and 1,814,647,609.99 is: 2,504,207,622.10
Step by Step Solution
- Step 1: Write the proportion equation
3,320,022,130.96 : 4,581,619,417.52 = 1,814,647,609.99 : x - Step 2: Convert to fraction form
3,320,022,130.96/4,581,619,417.52 = 1,814,647,609.99/x - Step 3: Cross multiply
3,320,022,130.96x = 4,581,619,417.52 × 1,814,647,609.99 - Step 4: Simplify right side
3,320,022,130.96x = 8,314,024,725,884,375,040 - Step 5: Solve for x
x = 8,314,024,725,884,375,040/3,320,022,130.96 - Step 6: Final answer
x = 2,504,207,622.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.