Finding the Third Proportional to 324,700,128 and 708,917,917.50
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Solution
The third proportional to 324,700,128 and 708,917,917.50 is: 1,547,780,768.82
Step by Step Solution
- Step 1: Write the proportion equation
324,700,128 : 708,917,917.50 = 708,917,917.50 : x - Step 2: Convert to fraction form
324,700,128/708,917,917.50 = 708,917,917.50/x - Step 3: Cross multiply
324,700,128x = 708,917,917.50 × 708,917,917.50 - Step 4: Simplify right side
324,700,128x = 502,564,613,752,536,832 - Step 5: Solve for x
x = 502,564,613,752,536,832/324,700,128 - Step 6: Final answer
x = 1,547,780,768.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.