Finding the Fourth Proportional to 5,573,151,893.08, 7,690,950,867.87 and 3,067,025,604.87
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Solution
The fourth proportional to 5,573,151,893.08, 7,690,950,867.87 and 3,067,025,604.87 is: 4,232,496,025.61
Step by Step Solution
- Step 1: Write the proportion equation
5,573,151,893.08 : 7,690,950,867.87 = 3,067,025,604.87 : x - Step 2: Convert to fraction form
5,573,151,893.08/7,690,950,867.87 = 3,067,025,604.87/x - Step 3: Cross multiply
5,573,151,893.08x = 7,690,950,867.87 × 3,067,025,604.87 - Step 4: Simplify right side
5,573,151,893.08x = 23,588,343,237,554,438,144 - Step 5: Solve for x
x = 23,588,343,237,554,438,144/5,573,151,893.08 - Step 6: Final answer
x = 4,232,496,025.61
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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.