Finding the Fourth Proportional to 11,893,700,498,326, 16,413,307,476,976 and 6,620,035,933,655.10
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Solution
The fourth proportional to 11,893,700,498,326, 16,413,307,476,976 and 6,620,035,933,655.10 is: 9,135,650,027,760.84
Step by Step Solution
- Step 1: Write the proportion equation
11,893,700,498,326 : 16,413,307,476,976 = 6,620,035,933,655.10 : x - Step 2: Convert to fraction form
11,893,700,498,326/16,413,307,476,976 = 6,620,035,933,655.10/x - Step 3: Cross multiply
11,893,700,498,326x = 16,413,307,476,976 × 6,620,035,933,655.10 - Step 4: Simplify right side
11,893,700,498,326x = 108,656,685,287,711,040,306,413,568 - Step 5: Solve for x
x = 108,656,685,287,711,040,306,413,568/11,893,700,498,326 - Step 6: Final answer
x = 9,135,650,027,760.84
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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.