Finding the Fourth Proportional to 1,831,472,496.06, 2,748,338,723.55 and 848,715,855.63
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Solution
The fourth proportional to 1,831,472,496.06, 2,748,338,723.55 and 848,715,855.63 is: 1,273,597,423.02
Step by Step Solution
- Step 1: Write the proportion equation
1,831,472,496.06 : 2,748,338,723.55 = 848,715,855.63 : x - Step 2: Convert to fraction form
1,831,472,496.06/2,748,338,723.55 = 848,715,855.63/x - Step 3: Cross multiply
1,831,472,496.06x = 2,748,338,723.55 × 848,715,855.63 - Step 4: Simplify right side
1,831,472,496.06x = 2,332,558,651,318,800,384 - Step 5: Solve for x
x = 2,332,558,651,318,800,384/1,831,472,496.06 - Step 6: Final answer
x = 1,273,597,423.02
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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.