Finding the Third Proportional to 463,408,321 and 699,421,918
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Solution
The third proportional to 463,408,321 and 699,421,918 is: 1,055,637,107.08
Step by Step Solution
- Step 1: Write the proportion equation
463,408,321 : 699,421,918 = 699,421,918 : x - Step 2: Convert to fraction form
463,408,321/699,421,918 = 699,421,918/x - Step 3: Cross multiply
463,408,321x = 699,421,918 × 699,421,918 - Step 4: Simplify right side
463,408,321x = 489,191,019,378,798,720 - Step 5: Solve for x
x = 489,191,019,378,798,720/463,408,321 - Step 6: Final answer
x = 1,055,637,107.08
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.