Finding the Fourth Proportional to 89,324,024,478.84, 134,025,603,545.64 and 46,818,820,185.08
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Solution
The fourth proportional to 89,324,024,478.84, 134,025,603,545.64 and 46,818,820,185.08 is: 70,248,969,067.52
Step by Step Solution
- Step 1: Write the proportion equation
89,324,024,478.84 : 134,025,603,545.64 = 46,818,820,185.08 : x - Step 2: Convert to fraction form
89,324,024,478.84/134,025,603,545.64 = 46,818,820,185.08/x - Step 3: Cross multiply
89,324,024,478.84x = 134,025,603,545.64 × 46,818,820,185.08 - Step 4: Simplify right side
89,324,024,478.84x = 6,274,920,632,600,005,443,584 - Step 5: Solve for x
x = 6,274,920,632,600,005,443,584/89,324,024,478.84 - Step 6: Final answer
x = 70,248,969,067.52
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1.5x scale
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.