Finding the Fourth Proportional to 7,330,257,911.22, 10,998,768,451.80 and 3,347,562,953.28
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Solution
The fourth proportional to 7,330,257,911.22, 10,998,768,451.80 and 3,347,562,953.28 is: 5,022,888,723.27
Step by Step Solution
- Step 1: Write the proportion equation
7,330,257,911.22 : 10,998,768,451.80 = 3,347,562,953.28 : x - Step 2: Convert to fraction form
7,330,257,911.22/10,998,768,451.80 = 3,347,562,953.28/x - Step 3: Cross multiply
7,330,257,911.22x = 10,998,768,451.80 × 3,347,562,953.28 - Step 4: Simplify right side
7,330,257,911.22x = 36,819,069,800,950,501,376 - Step 5: Solve for x
x = 36,819,069,800,950,501,376/7,330,257,911.22 - Step 6: Final answer
x = 5,022,888,723.27
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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.