Finding the Fourth Proportional to 124,864,824,697.24, 172,313,023,590.79 and 67,772,135,043.83
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Solution
The fourth proportional to 124,864,824,697.24, 172,313,023,590.79 and 67,772,135,043.83 is: 93,525,310,534.19
Step by Step Solution
- Step 1: Write the proportion equation
124,864,824,697.24 : 172,313,023,590.79 = 67,772,135,043.83 : x - Step 2: Convert to fraction form
124,864,824,697.24/172,313,023,590.79 = 67,772,135,043.83/x - Step 3: Cross multiply
124,864,824,697.24x = 172,313,023,590.79 × 67,772,135,043.83 - Step 4: Simplify right side
124,864,824,697.24x = 11,678,021,504,606,201,184,256 - Step 5: Solve for x
x = 11,678,021,504,606,201,184,256/124,864,824,697.24 - Step 6: Final answer
x = 93,525,310,534.19
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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.