Finding the Third Proportional to 612,620,672 and 1,311,354,688
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Solution
The third proportional to 612,620,672 and 1,311,354,688 is: 2,807,040,631.07
Step by Step Solution
- Step 1: Write the proportion equation
612,620,672 : 1,311,354,688 = 1,311,354,688 : x - Step 2: Convert to fraction form
612,620,672/1,311,354,688 = 1,311,354,688/x - Step 3: Cross multiply
612,620,672x = 1,311,354,688 × 1,311,354,688 - Step 4: Simplify right side
612,620,672x = 1,719,651,117,739,577,344 - Step 5: Solve for x
x = 1,719,651,117,739,577,344/612,620,672 - Step 6: Final answer
x = 2,807,040,631.07
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.