Finding the Fourth Proportional to 4,435,986,865,281, 6,121,657,231,282.50 and 2,485,036,349,188.50
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Solution
The fourth proportional to 4,435,986,865,281, 6,121,657,231,282.50 and 2,485,036,349,188.50 is: 3,429,347,560,984.27
Step by Step Solution
- Step 1: Write the proportion equation
4,435,986,865,281 : 6,121,657,231,282.50 = 2,485,036,349,188.50 : x - Step 2: Convert to fraction form
4,435,986,865,281/6,121,657,231,282.50 = 2,485,036,349,188.50/x - Step 3: Cross multiply
4,435,986,865,281x = 6,121,657,231,282.50 × 2,485,036,349,188.50 - Step 4: Simplify right side
4,435,986,865,281x = 15,212,540,737,009,645,390,921,728 - Step 5: Solve for x
x = 15,212,540,737,009,645,390,921,728/4,435,986,865,281 - Step 6: Final answer
x = 3,429,347,560,984.27
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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.