Finding the Fourth Proportional to 263,828,780,875.08, 395,562,504,900.06 and 134,353,529,488.62
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Solution
The fourth proportional to 263,828,780,875.08, 395,562,504,900.06 and 134,353,529,488.62 is: 201,438,290,736.92
Step by Step Solution
- Step 1: Write the proportion equation
263,828,780,875.08 : 395,562,504,900.06 = 134,353,529,488.62 : x - Step 2: Convert to fraction form
263,828,780,875.08/395,562,504,900.06 = 134,353,529,488.62/x - Step 3: Cross multiply
263,828,780,875.08x = 395,562,504,900.06 × 134,353,529,488.62 - Step 4: Simplify right side
263,828,780,875.08x = 53,145,218,666,682,602,487,808 - Step 5: Solve for x
x = 53,145,218,666,682,602,487,808/263,828,780,875.08 - Step 6: Final answer
x = 201,438,290,736.92
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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.