Finding the Fourth Proportional to 97,347,943,253.29, 134,340,950,469.13 and 53,944,953,110.92
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Solution
The fourth proportional to 97,347,943,253.29, 134,340,950,469.13 and 53,944,953,110.92 is: 74,444,472,391.96
Step by Step Solution
- Step 1: Write the proportion equation
97,347,943,253.29 : 134,340,950,469.13 = 53,944,953,110.92 : x - Step 2: Convert to fraction form
97,347,943,253.29/134,340,950,469.13 = 53,944,953,110.92/x - Step 3: Cross multiply
97,347,943,253.29x = 134,340,950,469.13 × 53,944,953,110.92 - Step 4: Simplify right side
97,347,943,253.29x = 7,247,016,273,933,644,070,912 - Step 5: Solve for x
x = 7,247,016,273,933,644,070,912/97,347,943,253.29 - Step 6: Final answer
x = 74,444,472,391.96
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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.