Finding the Third Proportional to 207,318,742 and 479,955,988
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Solution
The third proportional to 207,318,742 and 479,955,988 is: 1,111,128,440.17
Step by Step Solution
- Step 1: Write the proportion equation
207,318,742 : 479,955,988 = 479,955,988 : x - Step 2: Convert to fraction form
207,318,742/479,955,988 = 479,955,988/x - Step 3: Cross multiply
207,318,742x = 479,955,988 × 479,955,988 - Step 4: Simplify right side
207,318,742x = 230,357,750,417,056,128 - Step 5: Solve for x
x = 230,357,750,417,056,128/207,318,742 - Step 6: Final answer
x = 1,111,128,440.17
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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.