Finding the Fourth Proportional to 6,268,738,971.12, 9,400,202,764.60 and 2,337,389,558.40
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Solution
The fourth proportional to 6,268,738,971.12, 9,400,202,764.60 and 2,337,389,558.40 is: 3,505,000,908.48
Step by Step Solution
- Step 1: Write the proportion equation
6,268,738,971.12 : 9,400,202,764.60 = 2,337,389,558.40 : x - Step 2: Convert to fraction form
6,268,738,971.12/9,400,202,764.60 = 2,337,389,558.40/x - Step 3: Cross multiply
6,268,738,971.12x = 9,400,202,764.60 × 2,337,389,558.40 - Step 4: Simplify right side
6,268,738,971.12x = 21,971,935,788,818,853,888 - Step 5: Solve for x
x = 21,971,935,788,818,853,888/6,268,738,971.12 - Step 6: Final answer
x = 3,505,000,908.48
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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.