Finding the Fourth Proportional to 8,785,086,334.84, 13,177,618,373.94 and 2,241,984,889.72
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Solution
The fourth proportional to 8,785,086,334.84, 13,177,618,373.94 and 2,241,984,889.72 is: 3,362,974,494.59
Step by Step Solution
- Step 1: Write the proportion equation
8,785,086,334.84 : 13,177,618,373.94 = 2,241,984,889.72 : x - Step 2: Convert to fraction form
8,785,086,334.84/13,177,618,373.94 = 2,241,984,889.72/x - Step 3: Cross multiply
8,785,086,334.84x = 13,177,618,373.94 × 2,241,984,889.72 - Step 4: Simplify right side
8,785,086,334.84x = 29,544,021,276,870,115,328 - Step 5: Solve for x
x = 29,544,021,276,870,115,328/8,785,086,334.84 - Step 6: Final answer
x = 3,362,974,494.59
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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.