Finding the Fourth Proportional to 2,694,774,102.15, 4,043,608,247.30 and 1,121,967,179.94
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Solution
The fourth proportional to 2,694,774,102.15, 4,043,608,247.30 and 1,121,967,179.94 is: 1,683,553,266.44
Step by Step Solution
- Step 1: Write the proportion equation
2,694,774,102.15 : 4,043,608,247.30 = 1,121,967,179.94 : x - Step 2: Convert to fraction form
2,694,774,102.15/4,043,608,247.30 = 1,121,967,179.94/x - Step 3: Cross multiply
2,694,774,102.15x = 4,043,608,247.30 × 1,121,967,179.94 - Step 4: Simplify right side
2,694,774,102.15x = 4,536,795,741,999,697,408 - Step 5: Solve for x
x = 4,536,795,741,999,697,408/2,694,774,102.15 - Step 6: Final answer
x = 1,683,553,266.44
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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.