Finding the Fourth Proportional to 1,658,925,527.73, 2,289,862,798.49 and 1,320,454,867.05
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Solution
The fourth proportional to 1,658,925,527.73, 2,289,862,798.49 and 1,320,454,867.05 is: 1,822,661,974.03
Step by Step Solution
- Step 1: Write the proportion equation
1,658,925,527.73 : 2,289,862,798.49 = 1,320,454,867.05 : x - Step 2: Convert to fraction form
1,658,925,527.73/2,289,862,798.49 = 1,320,454,867.05/x - Step 3: Cross multiply
1,658,925,527.73x = 2,289,862,798.49 × 1,320,454,867.05 - Step 4: Simplify right side
1,658,925,527.73x = 3,023,660,477,136,251,904 - Step 5: Solve for x
x = 3,023,660,477,136,251,904/1,658,925,527.73 - Step 6: Final answer
x = 1,822,661,974.03
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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.