Finding the Fourth Proportional to 7,524,362,005.68, 11,279,087,852.34 and 3,533,301,733.19
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Solution
The fourth proportional to 7,524,362,005.68, 11,279,087,852.34 and 3,533,301,733.19 is: 5,296,451,795.83
Step by Step Solution
- Step 1: Write the proportion equation
7,524,362,005.68 : 11,279,087,852.34 = 3,533,301,733.19 : x - Step 2: Convert to fraction form
7,524,362,005.68/11,279,087,852.34 = 3,533,301,733.19/x - Step 3: Cross multiply
7,524,362,005.68x = 11,279,087,852.34 × 3,533,301,733.19 - Step 4: Simplify right side
7,524,362,005.68x = 39,852,420,657,475,198,976 - Step 5: Solve for x
x = 39,852,420,657,475,198,976/7,524,362,005.68 - Step 6: Final answer
x = 5,296,451,795.83
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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.