Finding the Third Proportional to 531,425,763.75 and 748,038,474.75
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Solution
The third proportional to 531,425,763.75 and 748,038,474.75 is: 1,052,943,981.79
Step by Step Solution
- Step 1: Write the proportion equation
531,425,763.75 : 748,038,474.75 = 748,038,474.75 : x - Step 2: Convert to fraction form
531,425,763.75/748,038,474.75 = 748,038,474.75/x - Step 3: Cross multiply
531,425,763.75x = 748,038,474.75 × 748,038,474.75 - Step 4: Simplify right side
531,425,763.75x = 559,561,559,706,306,368 - Step 5: Solve for x
x = 559,561,559,706,306,368/531,425,763.75 - Step 6: Final answer
x = 1,052,943,981.79
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.