Finding the Third Proportional to 387,878,178,372 and 906,258,442,530
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Solution
The third proportional to 387,878,178,372 and 906,258,442,530 is: 2,117,428,642,426.02
Step by Step Solution
- Step 1: Write the proportion equation
387,878,178,372 : 906,258,442,530 = 906,258,442,530 : x - Step 2: Convert to fraction form
387,878,178,372/906,258,442,530 = 906,258,442,530/x - Step 3: Cross multiply
387,878,178,372x = 906,258,442,530 × 906,258,442,530 - Step 4: Simplify right side
387,878,178,372x = 821,304,364,656,901,287,313,408 - Step 5: Solve for x
x = 821,304,364,656,901,287,313,408/387,878,178,372 - Step 6: Final answer
x = 2,117,428,642,426.02
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.