Finding the Fourth Proportional to 3,596,719,962.36, 5,395,449,923.88 and 1,357,653,284.28
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Solution
The fourth proportional to 3,596,719,962.36, 5,395,449,923.88 and 1,357,653,284.28 is: 2,036,619,582.84
Step by Step Solution
- Step 1: Write the proportion equation
3,596,719,962.36 : 5,395,449,923.88 = 1,357,653,284.28 : x - Step 2: Convert to fraction form
3,596,719,962.36/5,395,449,923.88 = 1,357,653,284.28/x - Step 3: Cross multiply
3,596,719,962.36x = 5,395,449,923.88 × 1,357,653,284.28 - Step 4: Simplify right side
3,596,719,962.36x = 7,325,150,309,323,958,272 - Step 5: Solve for x
x = 7,325,150,309,323,958,272/3,596,719,962.36 - Step 6: Final answer
x = 2,036,619,582.84
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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.