Finding the Third Proportional to 409,861,422 and 633,944,430
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Solution
The third proportional to 409,861,422 and 633,944,430 is: 980,540,052.70
Step by Step Solution
- Step 1: Write the proportion equation
409,861,422 : 633,944,430 = 633,944,430 : x - Step 2: Convert to fraction form
409,861,422/633,944,430 = 633,944,430/x - Step 3: Cross multiply
409,861,422x = 633,944,430 × 633,944,430 - Step 4: Simplify right side
409,861,422x = 401,885,540,328,024,896 - Step 5: Solve for x
x = 401,885,540,328,024,896/409,861,422 - Step 6: Final answer
x = 980,540,052.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.