Finding the Fourth Proportional to 5,998,551,892.08, 8,277,371,415 and 3,322,261,961.52
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Solution
The fourth proportional to 5,998,551,892.08, 8,277,371,415 and 3,322,261,961.52 is: 4,584,372,476.59
Step by Step Solution
- Step 1: Write the proportion equation
5,998,551,892.08 : 8,277,371,415 = 3,322,261,961.52 : x - Step 2: Convert to fraction form
5,998,551,892.08/8,277,371,415 = 3,322,261,961.52/x - Step 3: Cross multiply
5,998,551,892.08x = 8,277,371,415 × 3,322,261,961.52 - Step 4: Simplify right side
5,998,551,892.08x = 27,499,596,193,427,476,480 - Step 5: Solve for x
x = 27,499,596,193,427,476,480/5,998,551,892.08 - Step 6: Final answer
x = 4,584,372,476.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.