Finding the Fourth Proportional to 2,912,257,232.60, 4,368,385,848.90 and 1,823,866,064.60
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Solution
The fourth proportional to 2,912,257,232.60, 4,368,385,848.90 and 1,823,866,064.60 is: 2,735,799,096.90
Step by Step Solution
- Step 1: Write the proportion equation
2,912,257,232.60 : 4,368,385,848.90 = 1,823,866,064.60 : x - Step 2: Convert to fraction form
2,912,257,232.60/4,368,385,848.90 = 1,823,866,064.60/x - Step 3: Cross multiply
2,912,257,232.60x = 4,368,385,848.90 × 1,823,866,064.60 - Step 4: Simplify right side
2,912,257,232.60x = 7,967,350,706,887,572,480 - Step 5: Solve for x
x = 7,967,350,706,887,572,480/2,912,257,232.60 - Step 6: Final answer
x = 2,735,799,096.90
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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.