Finding the Fourth Proportional to 97,347,943,251.29, 134,340,950,466.37 and 53,944,953,108.92
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Solution
The fourth proportional to 97,347,943,251.29, 134,340,950,466.37 and 53,944,953,108.92 is: 74,444,472,389.20
Step by Step Solution
- Step 1: Write the proportion equation
97,347,943,251.29 : 134,340,950,466.37 = 53,944,953,108.92 : x - Step 2: Convert to fraction form
97,347,943,251.29/134,340,950,466.37 = 53,944,953,108.92/x - Step 3: Cross multiply
97,347,943,251.29x = 134,340,950,466.37 × 53,944,953,108.92 - Step 4: Simplify right side
97,347,943,251.29x = 7,247,016,273,515,939,627,008 - Step 5: Solve for x
x = 7,247,016,273,515,939,627,008/97,347,943,251.29 - Step 6: Final answer
x = 74,444,472,389.20
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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.