Finding the Third Proportional to 331,254,912 and 696,777,774
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Solution
The third proportional to 331,254,912 and 696,777,774 is: 1,465,636,429.08
Step by Step Solution
- Step 1: Write the proportion equation
331,254,912 : 696,777,774 = 696,777,774 : x - Step 2: Convert to fraction form
331,254,912/696,777,774 = 696,777,774/x - Step 3: Cross multiply
331,254,912x = 696,777,774 × 696,777,774 - Step 4: Simplify right side
331,254,912x = 485,499,266,340,395,072 - Step 5: Solve for x
x = 485,499,266,340,395,072/331,254,912 - Step 6: Final answer
x = 1,465,636,429.08
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.