Finding the Fourth Proportional to 45,116,806,591.99, 67,677,457,785.16 and 17,170,216,331.95
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Solution
The fourth proportional to 45,116,806,591.99, 67,677,457,785.16 and 17,170,216,331.95 is: 25,756,179,985.80
Step by Step Solution
- Step 1: Write the proportion equation
45,116,806,591.99 : 67,677,457,785.16 = 17,170,216,331.95 : x - Step 2: Convert to fraction form
45,116,806,591.99/67,677,457,785.16 = 17,170,216,331.95/x - Step 3: Cross multiply
45,116,806,591.99x = 67,677,457,785.16 × 17,170,216,331.95 - Step 4: Simplify right side
45,116,806,591.99x = 1,162,036,590,967,611,064,320 - Step 5: Solve for x
x = 1,162,036,590,967,611,064,320/45,116,806,591.99 - Step 6: Final answer
x = 25,756,179,985.80
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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.