Finding the Fourth Proportional to 2,836,692,236.14, 4,257,620,441.36 and 1,509,834,232.80
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Solution
The fourth proportional to 2,836,692,236.14, 4,257,620,441.36 and 1,509,834,232.80 is: 2,266,125,669.45
Step by Step Solution
- Step 1: Write the proportion equation
2,836,692,236.14 : 4,257,620,441.36 = 1,509,834,232.80 : x - Step 2: Convert to fraction form
2,836,692,236.14/4,257,620,441.36 = 1,509,834,232.80/x - Step 3: Cross multiply
2,836,692,236.14x = 4,257,620,441.36 × 1,509,834,232.80 - Step 4: Simplify right side
2,836,692,236.14x = 6,428,301,092,634,373,120 - Step 5: Solve for x
x = 6,428,301,092,634,373,120/2,836,692,236.14 - Step 6: Final answer
x = 2,266,125,669.45
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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.