Finding the Fourth Proportional to 4,179,188,579.52, 5,767,107,328.26 and 2,273,957,897.07
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Solution
The fourth proportional to 4,179,188,579.52, 5,767,107,328.26 and 2,273,957,897.07 is: 3,137,967,814.28
Step by Step Solution
- Step 1: Write the proportion equation
4,179,188,579.52 : 5,767,107,328.26 = 2,273,957,897.07 : x - Step 2: Convert to fraction form
4,179,188,579.52/5,767,107,328.26 = 2,273,957,897.07/x - Step 3: Cross multiply
4,179,188,579.52x = 5,767,107,328.26 × 2,273,957,897.07 - Step 4: Simplify right side
4,179,188,579.52x = 13,114,159,252,347,097,088 - Step 5: Solve for x
x = 13,114,159,252,347,097,088/4,179,188,579.52 - Step 6: Final answer
x = 3,137,967,814.28
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1.5x scale
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.