Finding the Fourth Proportional to 6,324,131,436.66, 9,488,179,655.91 and 3,805,807,497.66
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Solution
The fourth proportional to 6,324,131,436.66, 9,488,179,655.91 and 3,805,807,497.66 is: 5,709,904,298.36
Step by Step Solution
- Step 1: Write the proportion equation
6,324,131,436.66 : 9,488,179,655.91 = 3,805,807,497.66 : x - Step 2: Convert to fraction form
6,324,131,436.66/9,488,179,655.91 = 3,805,807,497.66/x - Step 3: Cross multiply
6,324,131,436.66x = 9,488,179,655.91 × 3,805,807,497.66 - Step 4: Simplify right side
6,324,131,436.66x = 36,110,185,273,607,356,416 - Step 5: Solve for x
x = 36,110,185,273,607,356,416/6,324,131,436.66 - Step 6: Final answer
x = 5,709,904,298.36
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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.