Finding the Fourth Proportional to 8,703,969,046.90, 13,058,515,115.94 and 2,808,417,684.58
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Solution
The fourth proportional to 8,703,969,046.90, 13,058,515,115.94 and 2,808,417,684.58 is: 4,213,453,033.71
Step by Step Solution
- Step 1: Write the proportion equation
8,703,969,046.90 : 13,058,515,115.94 = 2,808,417,684.58 : x - Step 2: Convert to fraction form
8,703,969,046.90/13,058,515,115.94 = 2,808,417,684.58/x - Step 3: Cross multiply
8,703,969,046.90x = 13,058,515,115.94 × 2,808,417,684.58 - Step 4: Simplify right side
8,703,969,046.90x = 36,673,764,785,961,144,320 - Step 5: Solve for x
x = 36,673,764,785,961,144,320/8,703,969,046.90 - Step 6: Final answer
x = 4,213,453,033.71
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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.