Finding the Fourth Proportional to 6,211,933,934.53, 9,319,209,723.96 and 2,014,559,462.99
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Solution
The fourth proportional to 6,211,933,934.53, 9,319,209,723.96 and 2,014,559,462.99 is: 3,022,263,651.68
Step by Step Solution
- Step 1: Write the proportion equation
6,211,933,934.53 : 9,319,209,723.96 = 2,014,559,462.99 : x - Step 2: Convert to fraction form
6,211,933,934.53/9,319,209,723.96 = 2,014,559,462.99/x - Step 3: Cross multiply
6,211,933,934.53x = 9,319,209,723.96 × 2,014,559,462.99 - Step 4: Simplify right side
6,211,933,934.53x = 18,774,102,136,948,797,440 - Step 5: Solve for x
x = 18,774,102,136,948,797,440/6,211,933,934.53 - Step 6: Final answer
x = 3,022,263,651.68
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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.