Finding the Fourth Proportional to 5,573,151,915.20, 7,690,950,898.34 and 3,067,025,626.98
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Solution
The fourth proportional to 5,573,151,915.20, 7,690,950,898.34 and 3,067,025,626.98 is: 4,232,496,056.09
Step by Step Solution
- Step 1: Write the proportion equation
5,573,151,915.20 : 7,690,950,898.34 = 3,067,025,626.98 : x - Step 2: Convert to fraction form
5,573,151,915.20/7,690,950,898.34 = 3,067,025,626.98/x - Step 3: Cross multiply
5,573,151,915.20x = 7,690,950,898.34 × 3,067,025,626.98 - Step 4: Simplify right side
5,573,151,915.20x = 23,588,343,501,038,297,088 - Step 5: Solve for x
x = 23,588,343,501,038,297,088/5,573,151,915.20 - Step 6: Final answer
x = 4,232,496,056.09
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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.