Finding the Fourth Proportional to 1,649,590,923.02, 2,276,419,469.52 and 896,904,088.27
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Solution
The fourth proportional to 1,649,590,923.02, 2,276,419,469.52 and 896,904,088.27 is: 1,237,718,940.09
Step by Step Solution
- Step 1: Write the proportion equation
1,649,590,923.02 : 2,276,419,469.52 = 896,904,088.27 : x - Step 2: Convert to fraction form
1,649,590,923.02/2,276,419,469.52 = 896,904,088.27/x - Step 3: Cross multiply
1,649,590,923.02x = 2,276,419,469.52 × 896,904,088.27 - Step 4: Simplify right side
1,649,590,923.02x = 2,041,729,928,824,221,696 - Step 5: Solve for x
x = 2,041,729,928,824,221,696/1,649,590,923.02 - Step 6: Final answer
x = 1,237,718,940.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.