Finding the Fourth Proportional to 2,933,797,542.96, 4,400,217,934.92 and 863,034,918.96
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Solution
The fourth proportional to 2,933,797,542.96, 4,400,217,934.92 and 863,034,918.96 is: 1,294,411,653.59
Step by Step Solution
- Step 1: Write the proportion equation
2,933,797,542.96 : 4,400,217,934.92 = 863,034,918.96 : x - Step 2: Convert to fraction form
2,933,797,542.96/4,400,217,934.92 = 863,034,918.96/x - Step 3: Cross multiply
2,933,797,542.96x = 4,400,217,934.92 × 863,034,918.96 - Step 4: Simplify right side
2,933,797,542.96x = 3,797,541,728,870,021,120 - Step 5: Solve for x
x = 3,797,541,728,870,021,120/2,933,797,542.96 - Step 6: Final answer
x = 1,294,411,653.59
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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.