Finding the Third Proportional to 7,268,911,692 and 15,811,411,920
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Solution
The third proportional to 7,268,911,692 and 15,811,411,920 is: 34,393,146,800.65
Step by Step Solution
- Step 1: Write the proportion equation
7,268,911,692 : 15,811,411,920 = 15,811,411,920 : x - Step 2: Convert to fraction form
7,268,911,692/15,811,411,920 = 15,811,411,920/x - Step 3: Cross multiply
7,268,911,692x = 15,811,411,920 × 15,811,411,920 - Step 4: Simplify right side
7,268,911,692x = 250,000,746,903,918,084,096 - Step 5: Solve for x
x = 250,000,746,903,918,084,096/7,268,911,692 - Step 6: Final answer
x = 34,393,146,800.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.