Finding the Fourth Proportional to 8,703,969,093.31, 13,058,515,185.66 and 2,808,417,730.99
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Solution
The fourth proportional to 8,703,969,093.31, 13,058,515,185.66 and 2,808,417,730.99 is: 4,213,453,103.37
Step by Step Solution
- Step 1: Write the proportion equation
8,703,969,093.31 : 13,058,515,185.66 = 2,808,417,730.99 : x - Step 2: Convert to fraction form
8,703,969,093.31/13,058,515,185.66 = 2,808,417,730.99/x - Step 3: Cross multiply
8,703,969,093.31x = 13,058,515,185.66 × 2,808,417,730.99 - Step 4: Simplify right side
8,703,969,093.31x = 36,673,765,587,800,571,904 - Step 5: Solve for x
x = 36,673,765,587,800,571,904/8,703,969,093.31 - Step 6: Final answer
x = 4,213,453,103.37
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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.