Finding the Fourth Proportional to 4,490,175,197.52, 6,735,188,697.07 and 1,342,397,178.09
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Solution
The fourth proportional to 4,490,175,197.52, 6,735,188,697.07 and 1,342,397,178.09 is: 2,013,573,614.20
Step by Step Solution
- Step 1: Write the proportion equation
4,490,175,197.52 : 6,735,188,697.07 = 1,342,397,178.09 : x - Step 2: Convert to fraction form
4,490,175,197.52/6,735,188,697.07 = 1,342,397,178.09/x - Step 3: Cross multiply
4,490,175,197.52x = 6,735,188,697.07 × 1,342,397,178.09 - Step 4: Simplify right side
4,490,175,197.52x = 9,041,298,300,850,430,976 - Step 5: Solve for x
x = 9,041,298,300,850,430,976/4,490,175,197.52 - Step 6: Final answer
x = 2,013,573,614.20
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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.