Finding the Fourth Proportional to 2,317,423,072.92, 3,198,104,451.52 and 1,260,212,876.99
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Solution
The fourth proportional to 2,317,423,072.92, 3,198,104,451.52 and 1,260,212,876.99 is: 1,739,126,730.41
Step by Step Solution
- Step 1: Write the proportion equation
2,317,423,072.92 : 3,198,104,451.52 = 1,260,212,876.99 : x - Step 2: Convert to fraction form
2,317,423,072.92/3,198,104,451.52 = 1,260,212,876.99/x - Step 3: Cross multiply
2,317,423,072.92x = 3,198,104,451.52 × 1,260,212,876.99 - Step 4: Simplify right side
2,317,423,072.92x = 4,030,292,411,764,545,024 - Step 5: Solve for x
x = 4,030,292,411,764,545,024/2,317,423,072.92 - Step 6: Final answer
x = 1,739,126,730.41
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1.5x scale
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.