Finding the Fourth Proportional to 54,098,125,412.13, 74,624,396,043.42 and 33,740,237,351.85
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Solution
The fourth proportional to 54,098,125,412.13, 74,624,396,043.42 and 33,740,237,351.85 is: 46,542,182,664.59
Step by Step Solution
- Step 1: Write the proportion equation
54,098,125,412.13 : 74,624,396,043.42 = 33,740,237,351.85 : x - Step 2: Convert to fraction form
54,098,125,412.13/74,624,396,043.42 = 33,740,237,351.85/x - Step 3: Cross multiply
54,098,125,412.13x = 74,624,396,043.42 × 33,740,237,351.85 - Step 4: Simplify right side
54,098,125,412.13x = 2,517,844,834,743,446,667,264 - Step 5: Solve for x
x = 2,517,844,834,743,446,667,264/54,098,125,412.13 - Step 6: Final answer
x = 46,542,182,664.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.