Finding the Fourth Proportional to 4,196,447,523.63, 5,791,605,397.14 and 2,388,398,993.99
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Solution
The fourth proportional to 4,196,447,523.63, 5,791,605,397.14 and 2,388,398,993.99 is: 3,296,279,633.24
Step by Step Solution
- Step 1: Write the proportion equation
4,196,447,523.63 : 5,791,605,397.14 = 2,388,398,993.99 : x - Step 2: Convert to fraction form
4,196,447,523.63/5,791,605,397.14 = 2,388,398,993.99/x - Step 3: Cross multiply
4,196,447,523.63x = 5,791,605,397.14 × 2,388,398,993.99 - Step 4: Simplify right side
4,196,447,523.63x = 13,832,664,504,087,273,472 - Step 5: Solve for x
x = 13,832,664,504,087,273,472/4,196,447,523.63 - Step 6: Final answer
x = 3,296,279,633.24
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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.