Finding the Third Proportional to 509,912,307 and 1,127,009,592
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Solution
The third proportional to 509,912,307 and 1,127,009,592 is: 2,490,919,718.99
Step by Step Solution
- Step 1: Write the proportion equation
509,912,307 : 1,127,009,592 = 1,127,009,592 : x - Step 2: Convert to fraction form
509,912,307/1,127,009,592 = 1,127,009,592/x - Step 3: Cross multiply
509,912,307x = 1,127,009,592 × 1,127,009,592 - Step 4: Simplify right side
509,912,307x = 1,270,150,620,460,006,400 - Step 5: Solve for x
x = 1,270,150,620,460,006,400/509,912,307 - Step 6: Final answer
x = 2,490,919,718.99
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.