Finding the Fourth Proportional to 9,221,806,923.64, 13,833,554,553.79 and 2,589,391,370.85
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Solution
The fourth proportional to 9,221,806,923.64, 13,833,554,553.79 and 2,589,391,370.85 is: 3,884,324,090.32
Step by Step Solution
- Step 1: Write the proportion equation
9,221,806,923.64 : 13,833,554,553.79 = 2,589,391,370.85 : x - Step 2: Convert to fraction form
9,221,806,923.64/13,833,554,553.79 = 2,589,391,370.85/x - Step 3: Cross multiply
9,221,806,923.64x = 13,833,554,553.79 × 2,589,391,370.85 - Step 4: Simplify right side
9,221,806,923.64x = 35,820,486,789,766,549,504 - Step 5: Solve for x
x = 35,820,486,789,766,549,504/9,221,806,923.64 - Step 6: Final answer
x = 3,884,324,090.32
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1.5x scale
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.