Finding the Fourth Proportional to 124,864,824,697.99, 172,313,023,591.83 and 67,772,135,044.58
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Solution
The fourth proportional to 124,864,824,697.99, 172,313,023,591.83 and 67,772,135,044.58 is: 93,525,310,535.22
Step by Step Solution
- Step 1: Write the proportion equation
124,864,824,697.99 : 172,313,023,591.83 = 67,772,135,044.58 : x - Step 2: Convert to fraction form
124,864,824,697.99/172,313,023,591.83 = 67,772,135,044.58/x - Step 3: Cross multiply
124,864,824,697.99x = 172,313,023,591.83 × 67,772,135,044.58 - Step 4: Simplify right side
124,864,824,697.99x = 11,678,021,504,805,401,264,128 - Step 5: Solve for x
x = 11,678,021,504,805,401,264,128/124,864,824,697.99 - Step 6: Final answer
x = 93,525,310,535.22
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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.