Finding the Fourth Proportional to 5,528,271,283.15, 7,588,405,452.03 and 4,887,707,731.15
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Solution
The fourth proportional to 5,528,271,283.15, 7,588,405,452.03 and 4,887,707,731.15 is: 6,709,133,125.94
Step by Step Solution
- Step 1: Write the proportion equation
5,528,271,283.15 : 7,588,405,452.03 = 4,887,707,731.15 : x - Step 2: Convert to fraction form
5,528,271,283.15/7,588,405,452.03 = 4,887,707,731.15/x - Step 3: Cross multiply
5,528,271,283.15x = 7,588,405,452.03 × 4,887,707,731.15 - Step 4: Simplify right side
5,528,271,283.15x = 37,089,907,994,987,839,488 - Step 5: Solve for x
x = 37,089,907,994,987,839,488/5,528,271,283.15 - Step 6: Final answer
x = 6,709,133,125.94
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.