Finding the Fourth Proportional to 1,528,268,954.40, 2,292,853,195.44 and 493,110,416.16
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Solution
The fourth proportional to 1,528,268,954.40, 2,292,853,195.44 and 493,110,416.16 is: 739,810,744.79
Step by Step Solution
- Step 1: Write the proportion equation
1,528,268,954.40 : 2,292,853,195.44 = 493,110,416.16 : x - Step 2: Convert to fraction form
1,528,268,954.40/2,292,853,195.44 = 493,110,416.16/x - Step 3: Cross multiply
1,528,268,954.40x = 2,292,853,195.44 × 493,110,416.16 - Step 4: Simplify right side
1,528,268,954.40x = 1,130,629,793,397,204,352 - Step 5: Solve for x
x = 1,130,629,793,397,204,352/1,528,268,954.40 - Step 6: Final answer
x = 739,810,744.79
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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.