Finding the Fourth Proportional to 3,785,538,675.43, 5,673,232,359.67 and 2,946,194,943.87
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Solution
The fourth proportional to 3,785,538,675.43, 5,673,232,359.67 and 2,946,194,943.87 is: 4,415,342,155.12
Step by Step Solution
- Step 1: Write the proportion equation
3,785,538,675.43 : 5,673,232,359.67 = 2,946,194,943.87 : x - Step 2: Convert to fraction form
3,785,538,675.43/5,673,232,359.67 = 2,946,194,943.87/x - Step 3: Cross multiply
3,785,538,675.43x = 5,673,232,359.67 × 2,946,194,943.87 - Step 4: Simplify right side
3,785,538,675.43x = 16,714,448,493,459,423,232 - Step 5: Solve for x
x = 16,714,448,493,459,423,232/3,785,538,675.43 - Step 6: Final answer
x = 4,415,342,155.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.