Finding the Fourth Proportional to 7,307,786,350.37, 10,083,593,246.71 and 4,256,464,808.45
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Solution
The fourth proportional to 7,307,786,350.37, 10,083,593,246.71 and 4,256,464,808.45 is: 5,873,250,494.68
Step by Step Solution
- Step 1: Write the proportion equation
7,307,786,350.37 : 10,083,593,246.71 = 4,256,464,808.45 : x - Step 2: Convert to fraction form
7,307,786,350.37/10,083,593,246.71 = 4,256,464,808.45/x - Step 3: Cross multiply
7,307,786,350.37x = 10,083,593,246.71 × 4,256,464,808.45 - Step 4: Simplify right side
7,307,786,350.37x = 42,920,459,797,345,189,888 - Step 5: Solve for x
x = 42,920,459,797,345,189,888/7,307,786,350.37 - Step 6: Final answer
x = 5,873,250,494.68
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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.