Finding the Third Proportional to 890,505,732 and 1,386,641,829
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Solution
The third proportional to 890,505,732 and 1,386,641,829 is: 2,159,195,042.59
Step by Step Solution
- Step 1: Write the proportion equation
890,505,732 : 1,386,641,829 = 1,386,641,829 : x - Step 2: Convert to fraction form
890,505,732/1,386,641,829 = 1,386,641,829/x - Step 3: Cross multiply
890,505,732x = 1,386,641,829 × 1,386,641,829 - Step 4: Simplify right side
890,505,732x = 1,922,775,561,932,465,152 - Step 5: Solve for x
x = 1,922,775,561,932,465,152/890,505,732 - Step 6: Final answer
x = 2,159,195,042.59
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.