Finding the Fourth Proportional to 4,524,716,615.16, 6,244,011,060.66 and 2,619,558,432.84
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Solution
The fourth proportional to 4,524,716,615.16, 6,244,011,060.66 and 2,619,558,432.84 is: 3,614,933,977.06
Step by Step Solution
- Step 1: Write the proportion equation
4,524,716,615.16 : 6,244,011,060.66 = 2,619,558,432.84 : x - Step 2: Convert to fraction form
4,524,716,615.16/6,244,011,060.66 = 2,619,558,432.84/x - Step 3: Cross multiply
4,524,716,615.16x = 6,244,011,060.66 × 2,619,558,432.84 - Step 4: Simplify right side
4,524,716,615.16x = 16,356,551,828,698,136,576 - Step 5: Solve for x
x = 16,356,551,828,698,136,576/4,524,716,615.16 - Step 6: Final answer
x = 3,614,933,977.06
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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.