Finding the Fourth Proportional to 3,639,302,237.70, 5,458,953,356.55 and 3,496,450,896.90
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Solution
The fourth proportional to 3,639,302,237.70, 5,458,953,356.55 and 3,496,450,896.90 is: 5,244,676,345.35
Step by Step Solution
- Step 1: Write the proportion equation
3,639,302,237.70 : 5,458,953,356.55 = 3,496,450,896.90 : x - Step 2: Convert to fraction form
3,639,302,237.70/5,458,953,356.55 = 3,496,450,896.90/x - Step 3: Cross multiply
3,639,302,237.70x = 5,458,953,356.55 × 3,496,450,896.90 - Step 4: Simplify right side
3,639,302,237.70x = 19,086,962,359,644,512,256 - Step 5: Solve for x
x = 19,086,962,359,644,512,256/3,639,302,237.70 - Step 6: Final answer
x = 5,244,676,345.35
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1.5x scale
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.