Finding the Fourth Proportional to 2,193,732,035.52, 3,027,405,916.80 and 1,203,657,190.08
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Solution
The fourth proportional to 2,193,732,035.52, 3,027,405,916.80 and 1,203,657,190.08 is: 1,661,077,488.06
Step by Step Solution
- Step 1: Write the proportion equation
2,193,732,035.52 : 3,027,405,916.80 = 1,203,657,190.08 : x - Step 2: Convert to fraction form
2,193,732,035.52/3,027,405,916.80 = 1,203,657,190.08/x - Step 3: Cross multiply
2,193,732,035.52x = 3,027,405,916.80 × 1,203,657,190.08 - Step 4: Simplify right side
2,193,732,035.52x = 3,643,958,899,047,054,336 - Step 5: Solve for x
x = 3,643,958,899,047,054,336/2,193,732,035.52 - Step 6: Final answer
x = 1,661,077,488.06
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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.