Finding the Third Proportional to 79,211,534 and 121,172,182
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Solution
The third proportional to 79,211,534 and 121,172,182 is: 185,360,602.80
Step by Step Solution
- Step 1: Write the proportion equation
79,211,534 : 121,172,182 = 121,172,182 : x - Step 2: Convert to fraction form
79,211,534/121,172,182 = 121,172,182/x - Step 3: Cross multiply
79,211,534x = 121,172,182 × 121,172,182 - Step 4: Simplify right side
79,211,534x = 14,682,697,690,641,124 - Step 5: Solve for x
x = 14,682,697,690,641,124/79,211,534 - Step 6: Final answer
x = 185,360,602.80
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.