Finding the Fourth Proportional to 2,422,229,394.57, 3,342,677,909.51 and 1,308,395,499.62
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Solution
The fourth proportional to 2,422,229,394.57, 3,342,677,909.51 and 1,308,395,499.62 is: 1,805,586,515.99
Step by Step Solution
- Step 1: Write the proportion equation
2,422,229,394.57 : 3,342,677,909.51 = 1,308,395,499.62 : x - Step 2: Convert to fraction form
2,422,229,394.57/3,342,677,909.51 = 1,308,395,499.62/x - Step 3: Cross multiply
2,422,229,394.57x = 3,342,677,909.51 × 1,308,395,499.62 - Step 4: Simplify right side
2,422,229,394.57x = 4,373,544,733,458,818,560 - Step 5: Solve for x
x = 4,373,544,733,458,818,560/2,422,229,394.57 - Step 6: Final answer
x = 1,805,586,515.99
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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.