Finding the Fourth Proportional to 2,349,135,217.52, 3,241,891,835.75 and 1,345,746,708.87
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Solution
The fourth proportional to 2,349,135,217.52, 3,241,891,835.75 and 1,345,746,708.87 is: 1,857,179,287.06
Step by Step Solution
- Step 1: Write the proportion equation
2,349,135,217.52 : 3,241,891,835.75 = 1,345,746,708.87 : x - Step 2: Convert to fraction form
2,349,135,217.52/3,241,891,835.75 = 1,345,746,708.87/x - Step 3: Cross multiply
2,349,135,217.52x = 3,241,891,835.75 × 1,345,746,708.87 - Step 4: Simplify right side
2,349,135,217.52x = 4,362,765,268,473,084,928 - Step 5: Solve for x
x = 4,362,765,268,473,084,928/2,349,135,217.52 - Step 6: Final answer
x = 1,857,179,287.06
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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.