Finding the Fourth Proportional to 9,163,740,699.24, 13,738,193,329.76 and 2,864,927,672.49
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Solution
The fourth proportional to 9,163,740,699.24, 13,738,193,329.76 and 2,864,927,672.49 is: 4,295,072,452.65
Step by Step Solution
- Step 1: Write the proportion equation
9,163,740,699.24 : 13,738,193,329.76 = 2,864,927,672.49 : x - Step 2: Convert to fraction form
9,163,740,699.24/13,738,193,329.76 = 2,864,927,672.49/x - Step 3: Cross multiply
9,163,740,699.24x = 13,738,193,329.76 × 2,864,927,672.49 - Step 4: Simplify right side
9,163,740,699.24x = 39,358,930,240,496,304,128 - Step 5: Solve for x
x = 39,358,930,240,496,304,128/9,163,740,699.24 - Step 6: Final answer
x = 4,295,072,452.65
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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.