Finding the Fourth Proportional to 3,168,352,057.08, 4,753,501,227.72 and 1,512,372,453.24
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Solution
The fourth proportional to 3,168,352,057.08, 4,753,501,227.72 and 1,512,372,453.24 is: 2,269,023,196.83
Step by Step Solution
- Step 1: Write the proportion equation
3,168,352,057.08 : 4,753,501,227.72 = 1,512,372,453.24 : x - Step 2: Convert to fraction form
3,168,352,057.08/4,753,501,227.72 = 1,512,372,453.24/x - Step 3: Cross multiply
3,168,352,057.08x = 4,753,501,227.72 × 1,512,372,453.24 - Step 4: Simplify right side
3,168,352,057.08x = 7,189,064,313,246,248,960 - Step 5: Solve for x
x = 7,189,064,313,246,248,960/3,168,352,057.08 - Step 6: Final answer
x = 2,269,023,196.83
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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.