Finding the Third Proportional to 381,265,898 and 589,153,037
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Solution
The third proportional to 381,265,898 and 589,153,037 is: 910,391,678.95
Step by Step Solution
- Step 1: Write the proportion equation
381,265,898 : 589,153,037 = 589,153,037 : x - Step 2: Convert to fraction form
381,265,898/589,153,037 = 589,153,037/x - Step 3: Cross multiply
381,265,898x = 589,153,037 × 589,153,037 - Step 4: Simplify right side
381,265,898x = 347,101,301,006,323,392 - Step 5: Solve for x
x = 347,101,301,006,323,392/381,265,898 - Step 6: Final answer
x = 910,391,678.95
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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.