Finding the Fourth Proportional to 2,544,216,355.09, 3,816,372,358.23 and 797,380,416.91
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Solution
The fourth proportional to 2,544,216,355.09, 3,816,372,358.23 and 797,380,416.91 is: 1,196,085,614.34
Step by Step Solution
- Step 1: Write the proportion equation
2,544,216,355.09 : 3,816,372,358.23 = 797,380,416.91 : x - Step 2: Convert to fraction form
2,544,216,355.09/3,816,372,358.23 = 797,380,416.91/x - Step 3: Cross multiply
2,544,216,355.09x = 3,816,372,358.23 × 797,380,416.91 - Step 4: Simplify right side
2,544,216,355.09x = 3,043,100,582,091,057,152 - Step 5: Solve for x
x = 3,043,100,582,091,057,152/2,544,216,355.09 - Step 6: Final answer
x = 1,196,085,614.34
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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.