Finding the Third Proportional to 438,823,013 and 913,966,264
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Solution
The third proportional to 438,823,013 and 913,966,264 is: 1,903,579,135.51
Step by Step Solution
- Step 1: Write the proportion equation
438,823,013 : 913,966,264 = 913,966,264 : x - Step 2: Convert to fraction form
438,823,013/913,966,264 = 913,966,264/x - Step 3: Cross multiply
438,823,013x = 913,966,264 × 913,966,264 - Step 4: Simplify right side
438,823,013x = 835,334,331,730,117,632 - Step 5: Solve for x
x = 835,334,331,730,117,632/438,823,013 - Step 6: Final answer
x = 1,903,579,135.51
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.