Finding the Fourth Proportional to 5,398,227,622.62, 8,097,696,730.26 and 1,414,409,289.12
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Solution
The fourth proportional to 5,398,227,622.62, 8,097,696,730.26 and 1,414,409,289.12 is: 2,121,707,026.17
Step by Step Solution
- Step 1: Write the proportion equation
5,398,227,622.62 : 8,097,696,730.26 = 1,414,409,289.12 : x - Step 2: Convert to fraction form
5,398,227,622.62/8,097,696,730.26 = 1,414,409,289.12/x - Step 3: Cross multiply
5,398,227,622.62x = 8,097,696,730.26 × 1,414,409,289.12 - Step 4: Simplify right side
5,398,227,622.62x = 11,453,457,475,756,394,496 - Step 5: Solve for x
x = 11,453,457,475,756,394,496/5,398,227,622.62 - Step 6: Final answer
x = 2,121,707,026.17
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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.