Finding the Third Proportional to 7,009,142,701 and 15,081,351,321
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Solution
The third proportional to 7,009,142,701 and 15,081,351,321 is: 32,450,068,056.82
Step by Step Solution
- Step 1: Write the proportion equation
7,009,142,701 : 15,081,351,321 = 15,081,351,321 : x - Step 2: Convert to fraction form
7,009,142,701/15,081,351,321 = 15,081,351,321/x - Step 3: Cross multiply
7,009,142,701x = 15,081,351,321 × 15,081,351,321 - Step 4: Simplify right side
7,009,142,701x = 227,447,157,667,428,433,920 - Step 5: Solve for x
x = 227,447,157,667,428,433,920/7,009,142,701 - Step 6: Final answer
x = 32,450,068,056.82
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.