Finding the Third Proportional to 1,278,994,897.50 and 2,783,204,948.75
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Solution
The third proportional to 1,278,994,897.50 and 2,783,204,948.75 is: 6,056,497,802.99
Step by Step Solution
- Step 1: Write the proportion equation
1,278,994,897.50 : 2,783,204,948.75 = 2,783,204,948.75 : x - Step 2: Convert to fraction form
1,278,994,897.50/2,783,204,948.75 = 2,783,204,948.75/x - Step 3: Cross multiply
1,278,994,897.50x = 2,783,204,948.75 × 2,783,204,948.75 - Step 4: Simplify right side
1,278,994,897.50x = 7,746,229,786,746,489,856 - Step 5: Solve for x
x = 7,746,229,786,746,489,856/1,278,994,897.50 - Step 6: Final answer
x = 6,056,497,802.99
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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.