Finding the Fourth Proportional to 2,236,222,467.95, 3,086,125,076.34 and 1,232,637,775.14
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Solution
The fourth proportional to 2,236,222,467.95, 3,086,125,076.34 and 1,232,637,775.14 is: 1,701,116,236.17
Step by Step Solution
- Step 1: Write the proportion equation
2,236,222,467.95 : 3,086,125,076.34 = 1,232,637,775.14 : x - Step 2: Convert to fraction form
2,236,222,467.95/3,086,125,076.34 = 1,232,637,775.14/x - Step 3: Cross multiply
2,236,222,467.95x = 3,086,125,076.34 × 1,232,637,775.14 - Step 4: Simplify right side
2,236,222,467.95x = 3,804,074,347,903,500,800 - Step 5: Solve for x
x = 3,804,074,347,903,500,800/2,236,222,467.95 - Step 6: Final answer
x = 1,701,116,236.17
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1.5x scale
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.