Finding the Fourth Proportional to 53,092,209,937.83, 73,267,279,110.25 and 28,677,620,060.99
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Solution
The fourth proportional to 53,092,209,937.83, 73,267,279,110.25 and 28,677,620,060.99 is: 39,575,131,562.37
Step by Step Solution
- Step 1: Write the proportion equation
53,092,209,937.83 : 73,267,279,110.25 = 28,677,620,060.99 : x - Step 2: Convert to fraction form
53,092,209,937.83/73,267,279,110.25 = 28,677,620,060.99/x - Step 3: Cross multiply
53,092,209,937.83x = 73,267,279,110.25 × 28,677,620,060.99 - Step 4: Simplify right side
53,092,209,937.83x = 2,101,131,193,226,335,354,880 - Step 5: Solve for x
x = 2,101,131,193,226,335,354,880/53,092,209,937.83 - Step 6: Final answer
x = 39,575,131,562.37
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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.