Finding the Third Proportional to 7,451,335,102 and 15,121,623,896
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Solution
The third proportional to 7,451,335,102 and 15,121,623,896 is: 30,687,589,018.87
Step by Step Solution
- Step 1: Write the proportion equation
7,451,335,102 : 15,121,623,896 = 15,121,623,896 : x - Step 2: Convert to fraction form
7,451,335,102/15,121,623,896 = 15,121,623,896/x - Step 3: Cross multiply
7,451,335,102x = 15,121,623,896 × 15,121,623,896 - Step 4: Simplify right side
7,451,335,102x = 228,663,509,252,078,206,976 - Step 5: Solve for x
x = 228,663,509,252,078,206,976/7,451,335,102 - Step 6: Final answer
x = 30,687,589,018.87
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.