Finding the Fourth Proportional to 2,418,669,523.84, 3,337,551,054.26 and 1,346,891,865.80
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Solution
The fourth proportional to 2,418,669,523.84, 3,337,551,054.26 and 1,346,891,865.80 is: 1,858,592,222.86
Step by Step Solution
- Step 1: Write the proportion equation
2,418,669,523.84 : 3,337,551,054.26 = 1,346,891,865.80 : x - Step 2: Convert to fraction form
2,418,669,523.84/3,337,551,054.26 = 1,346,891,865.80/x - Step 3: Cross multiply
2,418,669,523.84x = 3,337,551,054.26 × 1,346,891,865.80 - Step 4: Simplify right side
2,418,669,523.84x = 4,495,320,366,675,008,512 - Step 5: Solve for x
x = 4,495,320,366,675,008,512/2,418,669,523.84 - Step 6: Final answer
x = 1,858,592,222.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.