Finding the Fourth Proportional to 4,015,806,274.45, 5,535,971,973.30 and 2,806,392,673.99
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Solution
The fourth proportional to 4,015,806,274.45, 5,535,971,973.30 and 2,806,392,673.99 is: 3,868,740,204.96
Step by Step Solution
- Step 1: Write the proportion equation
4,015,806,274.45 : 5,535,971,973.30 = 2,806,392,673.99 : x - Step 2: Convert to fraction form
4,015,806,274.45/5,535,971,973.30 = 2,806,392,673.99/x - Step 3: Cross multiply
4,015,806,274.45x = 5,535,971,973.30 × 2,806,392,673.99 - Step 4: Simplify right side
4,015,806,274.45x = 15,536,111,189,283,082,240 - Step 5: Solve for x
x = 15,536,111,189,283,082,240/4,015,806,274.45 - Step 6: Final answer
x = 3,868,740,204.96
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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.