Finding the Fourth Proportional to 2,846,964,740.64, 4,269,622,420.93 and 854,926,409.08
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Solution
The fourth proportional to 2,846,964,740.64, 4,269,622,420.93 and 854,926,409.08 is: 1,282,141,964.16
Step by Step Solution
- Step 1: Write the proportion equation
2,846,964,740.64 : 4,269,622,420.93 = 854,926,409.08 : x - Step 2: Convert to fraction form
2,846,964,740.64/4,269,622,420.93 = 854,926,409.08/x - Step 3: Cross multiply
2,846,964,740.64x = 4,269,622,420.93 × 854,926,409.08 - Step 4: Simplify right side
2,846,964,740.64x = 3,650,212,964,453,140,992 - Step 5: Solve for x
x = 3,650,212,964,453,140,992/2,846,964,740.64 - Step 6: Final answer
x = 1,282,141,964.16
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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.