Finding the Third Proportional to 431,072,983.13 and 943,755,283.13
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Solution
The third proportional to 431,072,983.13 and 943,755,283.13 is: 2,066,179,206.99
Step by Step Solution
- Step 1: Write the proportion equation
431,072,983.13 : 943,755,283.13 = 943,755,283.13 : x - Step 2: Convert to fraction form
431,072,983.13/943,755,283.13 = 943,755,283.13/x - Step 3: Cross multiply
431,072,983.13x = 943,755,283.13 × 943,755,283.13 - Step 4: Simplify right side
431,072,983.13x = 890,674,034,426,348,928 - Step 5: Solve for x
x = 890,674,034,426,348,928/431,072,983.13 - Step 6: Final answer
x = 2,066,179,206.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.