Finding the Third Proportional to 1,278,994,889 and 2,783,204,931
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Solution
The third proportional to 1,278,994,889 and 2,783,204,931 is: 6,056,497,765.99
Step by Step Solution
- Step 1: Write the proportion equation
1,278,994,889 : 2,783,204,931 = 2,783,204,931 : x - Step 2: Convert to fraction form
1,278,994,889/2,783,204,931 = 2,783,204,931/x - Step 3: Cross multiply
1,278,994,889x = 2,783,204,931 × 2,783,204,931 - Step 4: Simplify right side
1,278,994,889x = 7,746,229,687,942,714,368 - Step 5: Solve for x
x = 7,746,229,687,942,714,368/1,278,994,889 - Step 6: Final answer
x = 6,056,497,765.99
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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.