Finding the Fourth Proportional to 1,185,236,202.24, 1,777,477,483.24 and 1,107,859,529.88
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Solution
The fourth proportional to 1,185,236,202.24, 1,777,477,483.24 and 1,107,859,529.88 is: 1,661,437,074.93
Step by Step Solution
- Step 1: Write the proportion equation
1,185,236,202.24 : 1,777,477,483.24 = 1,107,859,529.88 : x - Step 2: Convert to fraction form
1,185,236,202.24/1,777,477,483.24 = 1,107,859,529.88/x - Step 3: Cross multiply
1,185,236,202.24x = 1,777,477,483.24 × 1,107,859,529.88 - Step 4: Simplify right side
1,185,236,202.24x = 1,969,195,368,954,552,320 - Step 5: Solve for x
x = 1,969,195,368,954,552,320/1,185,236,202.24 - Step 6: Final answer
x = 1,661,437,074.93
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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.