Finding the Fourth Proportional to 7,548,234,775.58, 10,416,595,559.55 and 4,161,069,728.66
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Solution
The fourth proportional to 7,548,234,775.58, 10,416,595,559.55 and 4,161,069,728.66 is: 5,742,293,628.54
Step by Step Solution
- Step 1: Write the proportion equation
7,548,234,775.58 : 10,416,595,559.55 = 4,161,069,728.66 : x - Step 2: Convert to fraction form
7,548,234,775.58/10,416,595,559.55 = 4,161,069,728.66/x - Step 3: Cross multiply
7,548,234,775.58x = 10,416,595,559.55 × 4,161,069,728.66 - Step 4: Simplify right side
7,548,234,775.58x = 43,344,180,458,537,672,704 - Step 5: Solve for x
x = 43,344,180,458,537,672,704/7,548,234,775.58 - Step 6: Final answer
x = 5,742,293,628.54
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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.