Finding the Fourth Proportional to 2,195,849,716.24, 3,030,325,261.36 and 1,192,309,581.04
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Solution
The fourth proportional to 2,195,849,716.24, 3,030,325,261.36 and 1,192,309,581.04 is: 1,645,415,811.50
Step by Step Solution
- Step 1: Write the proportion equation
2,195,849,716.24 : 3,030,325,261.36 = 1,192,309,581.04 : x - Step 2: Convert to fraction form
2,195,849,716.24/3,030,325,261.36 = 1,192,309,581.04/x - Step 3: Cross multiply
2,195,849,716.24x = 3,030,325,261.36 × 1,192,309,581.04 - Step 4: Simplify right side
2,195,849,716.24x = 3,613,085,842,787,069,952 - Step 5: Solve for x
x = 3,613,085,842,787,069,952/2,195,849,716.24 - Step 6: Final answer
x = 1,645,415,811.50
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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.