Finding the Fourth Proportional to 3,352,372,554,686.80, 5,028,558,826,389 and 805,542,144,662.18
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Solution
The fourth proportional to 3,352,372,554,686.80, 5,028,558,826,389 and 805,542,144,662.18 is: 1,208,313,215,637.75
Step by Step Solution
- Step 1: Write the proportion equation
3,352,372,554,686.80 : 5,028,558,826,389 = 805,542,144,662.18 : x - Step 2: Convert to fraction form
3,352,372,554,686.80/5,028,558,826,389 = 805,542,144,662.18/x - Step 3: Cross multiply
3,352,372,554,686.80x = 5,028,558,826,389 × 805,542,144,662.18 - Step 4: Simplify right side
3,352,372,554,686.80x = 4,050,716,061,569,330,425,364,480 - Step 5: Solve for x
x = 4,050,716,061,569,330,425,364,480/3,352,372,554,686.80 - Step 6: Final answer
x = 1,208,313,215,637.75
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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.