Finding the Fourth Proportional to 42,487,581,926.07, 58,659,324,099.41 and 27,046,436,797.12
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Solution
The fourth proportional to 42,487,581,926.07, 58,659,324,099.41 and 27,046,436,797.12 is: 37,340,927,157.90
Step by Step Solution
- Step 1: Write the proportion equation
42,487,581,926.07 : 58,659,324,099.41 = 27,046,436,797.12 : x - Step 2: Convert to fraction form
42,487,581,926.07/58,659,324,099.41 = 27,046,436,797.12/x - Step 3: Cross multiply
42,487,581,926.07x = 58,659,324,099.41 × 27,046,436,797.12 - Step 4: Simplify right side
42,487,581,926.07x = 1,586,525,701,816,759,353,344 - Step 5: Solve for x
x = 1,586,525,701,816,759,353,344/42,487,581,926.07 - Step 6: Final answer
x = 37,340,927,157.90
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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.