Finding the Third Proportional to 513,230,764.50 and 741,529,986.75
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Solution
The third proportional to 513,230,764.50 and 741,529,986.75 is: 1,071,383,009.91
Step by Step Solution
- Step 1: Write the proportion equation
513,230,764.50 : 741,529,986.75 = 741,529,986.75 : x - Step 2: Convert to fraction form
513,230,764.50/741,529,986.75 = 741,529,986.75/x - Step 3: Cross multiply
513,230,764.50x = 741,529,986.75 × 741,529,986.75 - Step 4: Simplify right side
513,230,764.50x = 549,866,721,249,455,168 - Step 5: Solve for x
x = 549,866,721,249,455,168/513,230,764.50 - Step 6: Final answer
x = 1,071,383,009.91
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.