Finding the Fourth Proportional to 2,410,620,853.92, 3,615,944,050.26 and 752,389,268.84
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Solution
The fourth proportional to 2,410,620,853.92, 3,615,944,050.26 and 752,389,268.84 is: 1,128,587,888.77
Step by Step Solution
- Step 1: Write the proportion equation
2,410,620,853.92 : 3,615,944,050.26 = 752,389,268.84 : x - Step 2: Convert to fraction form
2,410,620,853.92/3,615,944,050.26 = 752,389,268.84/x - Step 3: Cross multiply
2,410,620,853.92x = 3,615,944,050.26 × 752,389,268.84 - Step 4: Simplify right side
2,410,620,853.92x = 2,720,597,500,141,469,696 - Step 5: Solve for x
x = 2,720,597,500,141,469,696/2,410,620,853.92 - Step 6: Final answer
x = 1,128,587,888.77
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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.