Finding the Fourth Proportional to 1,508,764,496.10, 2,263,146,744.15 and 1,327,365,968.10
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Solution
The fourth proportional to 1,508,764,496.10, 2,263,146,744.15 and 1,327,365,968.10 is: 1,991,048,952.15
Step by Step Solution
- Step 1: Write the proportion equation
1,508,764,496.10 : 2,263,146,744.15 = 1,327,365,968.10 : x - Step 2: Convert to fraction form
1,508,764,496.10/2,263,146,744.15 = 1,327,365,968.10/x - Step 3: Cross multiply
1,508,764,496.10x = 2,263,146,744.15 × 1,327,365,968.10 - Step 4: Simplify right side
1,508,764,496.10x = 3,004,023,969,001,027,584 - Step 5: Solve for x
x = 3,004,023,969,001,027,584/1,508,764,496.10 - Step 6: Final answer
x = 1,991,048,952.15
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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.