Finding the Third Proportional to 1,278,430,312,482 and 2,781,915,859,344
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Solution
The third proportional to 1,278,430,312,482 and 2,781,915,859,344 is: 6,053,560,974,664.88
Step by Step Solution
- Step 1: Write the proportion equation
1,278,430,312,482 : 2,781,915,859,344 = 2,781,915,859,344 : x - Step 2: Convert to fraction form
1,278,430,312,482/2,781,915,859,344 = 2,781,915,859,344/x - Step 3: Cross multiply
1,278,430,312,482x = 2,781,915,859,344 × 2,781,915,859,344 - Step 4: Simplify right side
1,278,430,312,482x = 7,739,055,848,469,666,100,936,704 - Step 5: Solve for x
x = 7,739,055,848,469,666,100,936,704/1,278,430,312,482 - Step 6: Final answer
x = 6,053,560,974,664.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.