Finding the Fourth Proportional to 4,053,805,378.36, 5,594,481,942.35 and 2,269,643,222.28
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Solution
The fourth proportional to 4,053,805,378.36, 5,594,481,942.35 and 2,269,643,222.28 is: 3,132,236,710.33
Step by Step Solution
- Step 1: Write the proportion equation
4,053,805,378.36 : 5,594,481,942.35 = 2,269,643,222.28 : x - Step 2: Convert to fraction form
4,053,805,378.36/5,594,481,942.35 = 2,269,643,222.28/x - Step 3: Cross multiply
4,053,805,378.36x = 5,594,481,942.35 × 2,269,643,222.28 - Step 4: Simplify right side
4,053,805,378.36x = 12,697,478,022,622,529,536 - Step 5: Solve for x
x = 12,697,478,022,622,529,536/4,053,805,378.36 - Step 6: Final answer
x = 3,132,236,710.33
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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.