Finding the Fourth Proportional to 4,723,322,324.73, 6,518,146,071.45 and 2,579,930,351.52
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Solution
The fourth proportional to 4,723,322,324.73, 6,518,146,071.45 and 2,579,930,351.52 is: 3,560,282,726.70
Step by Step Solution
- Step 1: Write the proportion equation
4,723,322,324.73 : 6,518,146,071.45 = 2,579,930,351.52 : x - Step 2: Convert to fraction form
4,723,322,324.73/6,518,146,071.45 = 2,579,930,351.52/x - Step 3: Cross multiply
4,723,322,324.73x = 6,518,146,071.45 × 2,579,930,351.52 - Step 4: Simplify right side
4,723,322,324.73x = 16,816,362,885,342,113,792 - Step 5: Solve for x
x = 16,816,362,885,342,113,792/4,723,322,324.73 - Step 6: Final answer
x = 3,560,282,726.70
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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.