Finding the Fourth Proportional to 2,939,343,302.42, 4,409,653,393.26 and 1,073,986,001.36
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Solution
The fourth proportional to 2,939,343,302.42, 4,409,653,393.26 and 1,073,986,001.36 is: 1,611,212,277.02
Step by Step Solution
- Step 1: Write the proportion equation
2,939,343,302.42 : 4,409,653,393.26 = 1,073,986,001.36 : x - Step 2: Convert to fraction form
2,939,343,302.42/4,409,653,393.26 = 1,073,986,001.36/x - Step 3: Cross multiply
2,939,343,302.42x = 4,409,653,393.26 × 1,073,986,001.36 - Step 4: Simplify right side
2,939,343,302.42x = 4,735,906,015,225,967,616 - Step 5: Solve for x
x = 4,735,906,015,225,967,616/2,939,343,302.42 - Step 6: Final answer
x = 1,611,212,277.02
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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.