Finding the Third Proportional to 931,838,515 and 2,070,531,918
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Solution
The third proportional to 931,838,515 and 2,070,531,918 is: 4,600,692,453.09
Step by Step Solution
- Step 1: Write the proportion equation
931,838,515 : 2,070,531,918 = 2,070,531,918 : x - Step 2: Convert to fraction form
931,838,515/2,070,531,918 = 2,070,531,918/x - Step 3: Cross multiply
931,838,515x = 2,070,531,918 × 2,070,531,918 - Step 4: Simplify right side
931,838,515x = 4,287,102,423,456,758,784 - Step 5: Solve for x
x = 4,287,102,423,456,758,784/931,838,515 - Step 6: Final answer
x = 4,600,692,453.09
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.