Finding the Third Proportional to 650,697,173 and 991,292,430
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Solution
The third proportional to 650,697,173 and 991,292,430 is: 1,510,165,899.82
Step by Step Solution
- Step 1: Write the proportion equation
650,697,173 : 991,292,430 = 991,292,430 : x - Step 2: Convert to fraction form
650,697,173/991,292,430 = 991,292,430/x - Step 3: Cross multiply
650,697,173x = 991,292,430 × 991,292,430 - Step 4: Simplify right side
650,697,173x = 982,660,681,775,304,960 - Step 5: Solve for x
x = 982,660,681,775,304,960/650,697,173 - Step 6: Final answer
x = 1,510,165,899.82
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.