Finding the Third Proportional to 490,210,394 and 1,057,888,936
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Solution
The third proportional to 490,210,394 and 1,057,888,936 is: 2,282,956,490.95
Step by Step Solution
- Step 1: Write the proportion equation
490,210,394 : 1,057,888,936 = 1,057,888,936 : x - Step 2: Convert to fraction form
490,210,394/1,057,888,936 = 1,057,888,936/x - Step 3: Cross multiply
490,210,394x = 1,057,888,936 × 1,057,888,936 - Step 4: Simplify right side
490,210,394x = 1,119,129,000,911,212,032 - Step 5: Solve for x
x = 1,119,129,000,911,212,032/490,210,394 - Step 6: Final answer
x = 2,282,956,490.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.