Finding the Third Proportional to 353,942,314 and 554,016,392
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Solution
The third proportional to 353,942,314 and 554,016,392 is: 867,186,969.36
Step by Step Solution
- Step 1: Write the proportion equation
353,942,314 : 554,016,392 = 554,016,392 : x - Step 2: Convert to fraction form
353,942,314/554,016,392 = 554,016,392/x - Step 3: Cross multiply
353,942,314x = 554,016,392 × 554,016,392 - Step 4: Simplify right side
353,942,314x = 306,934,162,604,697,664 - Step 5: Solve for x
x = 306,934,162,604,697,664/353,942,314 - Step 6: Final answer
x = 867,186,969.36
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.