Finding the Fourth Proportional to 7,736,486,246.22, 10,676,286,841.20 and 4,349,410,633.80
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Solution
The fourth proportional to 7,736,486,246.22, 10,676,286,841.20 and 4,349,410,633.80 is: 6,002,150,593.79
Step by Step Solution
- Step 1: Write the proportion equation
7,736,486,246.22 : 10,676,286,841.20 = 4,349,410,633.80 : x - Step 2: Convert to fraction form
7,736,486,246.22/10,676,286,841.20 = 4,349,410,633.80/x - Step 3: Cross multiply
7,736,486,246.22x = 10,676,286,841.20 × 4,349,410,633.80 - Step 4: Simplify right side
7,736,486,246.22x = 46,435,555,516,566,093,824 - Step 5: Solve for x
x = 46,435,555,516,566,093,824/7,736,486,246.22 - Step 6: Final answer
x = 6,002,150,593.79
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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.