Finding the Fourth Proportional to 2,206,763,658.24, 3,310,485,609.60 and 752,400,960
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Solution
The fourth proportional to 2,206,763,658.24, 3,310,485,609.60 and 752,400,960 is: 1,128,717,405.43
Step by Step Solution
- Step 1: Write the proportion equation
2,206,763,658.24 : 3,310,485,609.60 = 752,400,960 : x - Step 2: Convert to fraction form
2,206,763,658.24/3,310,485,609.60 = 752,400,960/x - Step 3: Cross multiply
2,206,763,658.24x = 3,310,485,609.60 × 752,400,960 - Step 4: Simplify right side
2,206,763,658.24x = 2,490,812,550,729,225,216 - Step 5: Solve for x
x = 2,490,812,550,729,225,216/2,206,763,658.24 - Step 6: Final answer
x = 1,128,717,405.43
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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.