Finding the Fourth Proportional to 3,797,968,575.30, 5,696,435,690.37 and 999,702,796.14
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Solution
The fourth proportional to 3,797,968,575.30, 5,696,435,690.37 and 999,702,796.14 is: 1,499,418,063.84
Step by Step Solution
- Step 1: Write the proportion equation
3,797,968,575.30 : 5,696,435,690.37 = 999,702,796.14 : x - Step 2: Convert to fraction form
3,797,968,575.30/5,696,435,690.37 = 999,702,796.14/x - Step 3: Cross multiply
3,797,968,575.30x = 5,696,435,690.37 × 999,702,796.14 - Step 4: Simplify right side
3,797,968,575.30x = 5,694,742,687,694,579,712 - Step 5: Solve for x
x = 5,694,742,687,694,579,712/3,797,968,575.30 - Step 6: Final answer
x = 1,499,418,063.84
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1.5x scale
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.