Finding the Third Proportional to 409,861,413 and 633,944,416.50
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Solution
The third proportional to 409,861,413 and 633,944,416.50 is: 980,540,032.47
Step by Step Solution
- Step 1: Write the proportion equation
409,861,413 : 633,944,416.50 = 633,944,416.50 : x - Step 2: Convert to fraction form
409,861,413/633,944,416.50 = 633,944,416.50/x - Step 3: Cross multiply
409,861,413x = 633,944,416.50 × 633,944,416.50 - Step 4: Simplify right side
409,861,413x = 401,885,523,211,525,504 - Step 5: Solve for x
x = 401,885,523,211,525,504/409,861,413 - Step 6: Final answer
x = 980,540,032.47
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.