Finding the Fourth Proportional to 5,662,047,497.40, 8,491,708,739.64 and 1,731,787,588.54
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Solution
The fourth proportional to 5,662,047,497.40, 8,491,708,739.64 and 1,731,787,588.54 is: 2,597,264,648.09
Step by Step Solution
- Step 1: Write the proportion equation
5,662,047,497.40 : 8,491,708,739.64 = 1,731,787,588.54 : x - Step 2: Convert to fraction form
5,662,047,497.40/8,491,708,739.64 = 1,731,787,588.54/x - Step 3: Cross multiply
5,662,047,497.40x = 8,491,708,739.64 × 1,731,787,588.54 - Step 4: Simplify right side
5,662,047,497.40x = 14,705,835,800,805,197,824 - Step 5: Solve for x
x = 14,705,835,800,805,197,824/5,662,047,497.40 - Step 6: Final answer
x = 2,597,264,648.09
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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.