Finding the Fourth Proportional to 4,499,759,467.68, 6,722,271,014.02 and 2,912,939,610.88
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Solution
The fourth proportional to 4,499,759,467.68, 6,722,271,014.02 and 2,912,939,610.88 is: 4,351,692,496.56
Step by Step Solution
- Step 1: Write the proportion equation
4,499,759,467.68 : 6,722,271,014.02 = 2,912,939,610.88 : x - Step 2: Convert to fraction form
4,499,759,467.68/6,722,271,014.02 = 2,912,939,610.88/x - Step 3: Cross multiply
4,499,759,467.68x = 6,722,271,014.02 × 2,912,939,610.88 - Step 4: Simplify right side
4,499,759,467.68x = 19,581,569,511,809,323,008 - Step 5: Solve for x
x = 19,581,569,511,809,323,008/4,499,759,467.68 - Step 6: Final answer
x = 4,351,692,496.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.