Finding the Fourth Proportional to 9,028,285,750.80, 13,537,063,770.84 and 3,432,632,440.56
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Solution
The fourth proportional to 9,028,285,750.80, 13,537,063,770.84 and 3,432,632,440.56 is: 5,146,908,896.36
Step by Step Solution
- Step 1: Write the proportion equation
9,028,285,750.80 : 13,537,063,770.84 = 3,432,632,440.56 : x - Step 2: Convert to fraction form
9,028,285,750.80/13,537,063,770.84 = 3,432,632,440.56/x - Step 3: Cross multiply
9,028,285,750.80x = 13,537,063,770.84 × 3,432,632,440.56 - Step 4: Simplify right side
9,028,285,750.80x = 46,467,764,249,714,868,224 - Step 5: Solve for x
x = 46,467,764,249,714,868,224/9,028,285,750.80 - Step 6: Final answer
x = 5,146,908,896.36
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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.