Finding the Fourth Proportional to 7,886,922,359.29, 11,811,603,658.53 and 4,563,733,434.22
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Solution
The fourth proportional to 7,886,922,359.29, 11,811,603,658.53 and 4,563,733,434.22 is: 6,834,733,254.95
Step by Step Solution
- Step 1: Write the proportion equation
7,886,922,359.29 : 11,811,603,658.53 = 4,563,733,434.22 : x - Step 2: Convert to fraction form
7,886,922,359.29/11,811,603,658.53 = 4,563,733,434.22/x - Step 3: Cross multiply
7,886,922,359.29x = 11,811,603,658.53 × 4,563,733,434.22 - Step 4: Simplify right side
7,886,922,359.29x = 53,905,010,528,188,637,184 - Step 5: Solve for x
x = 53,905,010,528,188,637,184/7,886,922,359.29 - Step 6: Final answer
x = 6,834,733,254.95
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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.