Finding the Fourth Proportional to 2,332,882,347,395.20, 3,516,808,953,129.30 and 2,177,371,763,110.80
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Solution
The fourth proportional to 2,332,882,347,395.20, 3,516,808,953,129.30 and 2,177,371,763,110.80 is: 3,282,377,492,953.70
Step by Step Solution
- Step 1: Write the proportion equation
2,332,882,347,395.20 : 3,516,808,953,129.30 = 2,177,371,763,110.80 : x - Step 2: Convert to fraction form
2,332,882,347,395.20/3,516,808,953,129.30 = 2,177,371,763,110.80/x - Step 3: Cross multiply
2,332,882,347,395.20x = 3,516,808,953,129.30 × 2,177,371,763,110.80 - Step 4: Simplify right side
2,332,882,347,395.20x = 7,657,400,510,798,990,361,493,504 - Step 5: Solve for x
x = 7,657,400,510,798,990,361,493,504/2,332,882,347,395.20 - Step 6: Final answer
x = 3,282,377,492,953.70
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.