Finding the Fourth Proportional to 5,915,507,354.36, 8,163,655,239.72 and 3,275,308,699.64
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Solution
The fourth proportional to 5,915,507,354.36, 8,163,655,239.72 and 3,275,308,699.64 is: 4,520,067,244.58
Step by Step Solution
- Step 1: Write the proportion equation
5,915,507,354.36 : 8,163,655,239.72 = 3,275,308,699.64 : x - Step 2: Convert to fraction form
5,915,507,354.36/8,163,655,239.72 = 3,275,308,699.64/x - Step 3: Cross multiply
5,915,507,354.36x = 8,163,655,239.72 × 3,275,308,699.64 - Step 4: Simplify right side
5,915,507,354.36x = 26,738,491,027,516,583,936 - Step 5: Solve for x
x = 26,738,491,027,516,583,936/5,915,507,354.36 - Step 6: Final answer
x = 4,520,067,244.58
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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.