Finding the Fourth Proportional to 2,426,112,062.10, 3,639,168,093.15 and 873,642,993.30
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Solution
The fourth proportional to 2,426,112,062.10, 3,639,168,093.15 and 873,642,993.30 is: 1,310,464,489.95
Step by Step Solution
- Step 1: Write the proportion equation
2,426,112,062.10 : 3,639,168,093.15 = 873,642,993.30 : x - Step 2: Convert to fraction form
2,426,112,062.10/3,639,168,093.15 = 873,642,993.30/x - Step 3: Cross multiply
2,426,112,062.10x = 3,639,168,093.15 × 873,642,993.30 - Step 4: Simplify right side
2,426,112,062.10x = 3,179,333,706,021,419,008 - Step 5: Solve for x
x = 3,179,333,706,021,419,008/2,426,112,062.10 - Step 6: Final answer
x = 1,310,464,489.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.