Finding the Fourth Proportional to 1,651,271,033.28, 2,278,241,018.16 and 936,688,816.16
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Solution
The fourth proportional to 1,651,271,033.28, 2,278,241,018.16 and 936,688,816.16 is: 1,292,339,560.99
Step by Step Solution
- Step 1: Write the proportion equation
1,651,271,033.28 : 2,278,241,018.16 = 936,688,816.16 : x - Step 2: Convert to fraction form
1,651,271,033.28/2,278,241,018.16 = 936,688,816.16/x - Step 3: Cross multiply
1,651,271,033.28x = 2,278,241,018.16 × 936,688,816.16 - Step 4: Simplify right side
1,651,271,033.28x = 2,134,002,882,227,443,200 - Step 5: Solve for x
x = 2,134,002,882,227,443,200/1,651,271,033.28 - Step 6: Final answer
x = 1,292,339,560.99
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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.