Finding the Fourth Proportional to 3,066,084,124.50, 4,599,163,044.27 and 855,159,263.94
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Solution
The fourth proportional to 3,066,084,124.50, 4,599,163,044.27 and 855,159,263.94 is: 1,282,749,175.81
Step by Step Solution
- Step 1: Write the proportion equation
3,066,084,124.50 : 4,599,163,044.27 = 855,159,263.94 : x - Step 2: Convert to fraction form
3,066,084,124.50/4,599,163,044.27 = 855,159,263.94/x - Step 3: Cross multiply
3,066,084,124.50x = 4,599,163,044.27 × 855,159,263.94 - Step 4: Simplify right side
3,066,084,124.50x = 3,933,016,883,677,983,744 - Step 5: Solve for x
x = 3,933,016,883,677,983,744/3,066,084,124.50 - Step 6: Final answer
x = 1,282,749,175.81
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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.