Finding the Fourth Proportional to 36,862,340,760.84, 55,296,008,188.35 and 12,955,939,008.96
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Solution
The fourth proportional to 36,862,340,760.84, 55,296,008,188.35 and 12,955,939,008.96 is: 19,434,786,145.99
Step by Step Solution
- Step 1: Write the proportion equation
36,862,340,760.84 : 55,296,008,188.35 = 12,955,939,008.96 : x - Step 2: Convert to fraction form
36,862,340,760.84/55,296,008,188.35 = 12,955,939,008.96/x - Step 3: Cross multiply
36,862,340,760.84x = 55,296,008,188.35 × 12,955,939,008.96 - Step 4: Simplify right side
36,862,340,760.84x = 716,411,709,527,325,933,568 - Step 5: Solve for x
x = 716,411,709,527,325,933,568/36,862,340,760.84 - Step 6: Final answer
x = 19,434,786,145.99
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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.