Finding the Fourth Proportional to 8,930,246,782.41, 13,397,388,242.66 and 2,954,358,941.13
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Solution
The fourth proportional to 8,930,246,782.41, 13,397,388,242.66 and 2,954,358,941.13 is: 4,432,206,041.66
Step by Step Solution
- Step 1: Write the proportion equation
8,930,246,782.41 : 13,397,388,242.66 = 2,954,358,941.13 : x - Step 2: Convert to fraction form
8,930,246,782.41/13,397,388,242.66 = 2,954,358,941.13/x - Step 3: Cross multiply
8,930,246,782.41x = 13,397,388,242.66 × 2,954,358,941.13 - Step 4: Simplify right side
8,930,246,782.41x = 39,580,693,742,477,737,984 - Step 5: Solve for x
x = 39,580,693,742,477,737,984/8,930,246,782.41 - Step 6: Final answer
x = 4,432,206,041.66
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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.