Finding the Fourth Proportional to 3,711,995,211.54, 5,121,299,790.80 and 2,104,277,843.93
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Solution
The fourth proportional to 3,711,995,211.54, 5,121,299,790.80 and 2,104,277,843.93 is: 2,903,192,775.78
Step by Step Solution
- Step 1: Write the proportion equation
3,711,995,211.54 : 5,121,299,790.80 = 2,104,277,843.93 : x - Step 2: Convert to fraction form
3,711,995,211.54/5,121,299,790.80 = 2,104,277,843.93/x - Step 3: Cross multiply
3,711,995,211.54x = 5,121,299,790.80 × 2,104,277,843.93 - Step 4: Simplify right side
3,711,995,211.54x = 10,776,637,681,875,441,664 - Step 5: Solve for x
x = 10,776,637,681,875,441,664/3,711,995,211.54 - Step 6: Final answer
x = 2,903,192,775.78
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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.