Finding the Fourth Proportional to 796,936,617.14, 1,100,125,181.54 and 514,816,616.07
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Solution
The fourth proportional to 796,936,617.14, 1,100,125,181.54 and 514,816,616.07 is: 710,674,740.05
Step by Step Solution
- Step 1: Write the proportion equation
796,936,617.14 : 1,100,125,181.54 = 514,816,616.07 : x - Step 2: Convert to fraction form
796,936,617.14/1,100,125,181.54 = 514,816,616.07/x - Step 3: Cross multiply
796,936,617.14x = 1,100,125,181.54 × 514,816,616.07 - Step 4: Simplify right side
796,936,617.14x = 566,362,723,215,104,256 - Step 5: Solve for x
x = 566,362,723,215,104,256/796,936,617.14 - Step 6: Final answer
x = 710,674,740.05
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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.