Finding the Third Proportional to 207,318,740 and 479,955,984
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Solution
The third proportional to 207,318,740 and 479,955,984 is: 1,111,128,432.37
Step by Step Solution
- Step 1: Write the proportion equation
207,318,740 : 479,955,984 = 479,955,984 : x - Step 2: Convert to fraction form
207,318,740/479,955,984 = 479,955,984/x - Step 3: Cross multiply
207,318,740x = 479,955,984 × 479,955,984 - Step 4: Simplify right side
207,318,740x = 230,357,746,577,408,256 - Step 5: Solve for x
x = 230,357,746,577,408,256/207,318,740 - Step 6: Final answer
x = 1,111,128,432.37
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.