Finding the Fourth Proportional to 5,340,938,052.37, 7,369,519,957.44 and 3,082,053,505.63
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Solution
The fourth proportional to 5,340,938,052.37, 7,369,519,957.44 and 3,082,053,505.63 is: 4,252,671,459.01
Step by Step Solution
- Step 1: Write the proportion equation
5,340,938,052.37 : 7,369,519,957.44 = 3,082,053,505.63 : x - Step 2: Convert to fraction form
5,340,938,052.37/7,369,519,957.44 = 3,082,053,505.63/x - Step 3: Cross multiply
5,340,938,052.37x = 7,369,519,957.44 × 3,082,053,505.63 - Step 4: Simplify right side
5,340,938,052.37x = 22,713,254,819,638,198,272 - Step 5: Solve for x
x = 22,713,254,819,638,198,272/5,340,938,052.37 - Step 6: Final answer
x = 4,252,671,459.01
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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.