Finding the Third Proportional to 291,787,949.25 and 625,277,412
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Solution
The third proportional to 291,787,949.25 and 625,277,412 is: 1,339,917,714.09
Step by Step Solution
- Step 1: Write the proportion equation
291,787,949.25 : 625,277,412 = 625,277,412 : x - Step 2: Convert to fraction form
291,787,949.25/625,277,412 = 625,277,412/x - Step 3: Cross multiply
291,787,949.25x = 625,277,412 × 625,277,412 - Step 4: Simplify right side
291,787,949.25x = 390,971,841,957,417,728 - Step 5: Solve for x
x = 390,971,841,957,417,728/291,787,949.25 - Step 6: Final answer
x = 1,339,917,714.09
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.