Finding the Fourth Proportional to 2,091,853,895.07, 2,887,072,216.70 and 1,589,235,594.06
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Solution
The fourth proportional to 2,091,853,895.07, 2,887,072,216.70 and 1,589,235,594.06 is: 2,193,383,553.32
Step by Step Solution
- Step 1: Write the proportion equation
2,091,853,895.07 : 2,887,072,216.70 = 1,589,235,594.06 : x - Step 2: Convert to fraction form
2,091,853,895.07/2,887,072,216.70 = 1,589,235,594.06/x - Step 3: Cross multiply
2,091,853,895.07x = 2,887,072,216.70 × 1,589,235,594.06 - Step 4: Simplify right side
2,091,853,895.07x = 4,588,237,929,393,399,296 - Step 5: Solve for x
x = 4,588,237,929,393,399,296/2,091,853,895.07 - Step 6: Final answer
x = 2,193,383,553.32
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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.