Finding the Third Proportional to 861,317,463 and 1,889,387,843
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Solution
The third proportional to 861,317,463 and 1,889,387,843 is: 4,144,565,244.09
Step by Step Solution
- Step 1: Write the proportion equation
861,317,463 : 1,889,387,843 = 1,889,387,843 : x - Step 2: Convert to fraction form
861,317,463/1,889,387,843 = 1,889,387,843/x - Step 3: Cross multiply
861,317,463x = 1,889,387,843 × 1,889,387,843 - Step 4: Simplify right side
861,317,463x = 3,569,786,421,276,192,768 - Step 5: Solve for x
x = 3,569,786,421,276,192,768/861,317,463 - Step 6: Final answer
x = 4,144,565,244.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.