Finding the Fourth Proportional to 2,524,826,403.90, 3,483,958,635.27 and 1,395,643,622.94
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Solution
The fourth proportional to 2,524,826,403.90, 3,483,958,635.27 and 1,395,643,622.94 is: 1,925,821,373.06
Step by Step Solution
- Step 1: Write the proportion equation
2,524,826,403.90 : 3,483,958,635.27 = 1,395,643,622.94 : x - Step 2: Convert to fraction form
2,524,826,403.90/3,483,958,635.27 = 1,395,643,622.94/x - Step 3: Cross multiply
2,524,826,403.90x = 3,483,958,635.27 × 1,395,643,622.94 - Step 4: Simplify right side
2,524,826,403.90x = 4,862,364,651,901,321,216 - Step 5: Solve for x
x = 4,862,364,651,901,321,216/2,524,826,403.90 - Step 6: Final answer
x = 1,925,821,373.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.