Finding the Fourth Proportional to 2,427,084,114.30, 3,640,626,171.45 and 1,395,128,043.90
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Solution
The fourth proportional to 2,427,084,114.30, 3,640,626,171.45 and 1,395,128,043.90 is: 2,092,692,065.85
Step by Step Solution
- Step 1: Write the proportion equation
2,427,084,114.30 : 3,640,626,171.45 = 1,395,128,043.90 : x - Step 2: Convert to fraction form
2,427,084,114.30/3,640,626,171.45 = 1,395,128,043.90/x - Step 3: Cross multiply
2,427,084,114.30x = 3,640,626,171.45 × 1,395,128,043.90 - Step 4: Simplify right side
2,427,084,114.30x = 5,079,139,669,146,184,704 - Step 5: Solve for x
x = 5,079,139,669,146,184,704/2,427,084,114.30 - Step 6: Final answer
x = 2,092,692,065.85
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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.