Finding the Fourth Proportional to 1,605,191,157.24, 2,407,209,085.37 and 555,644,192.91
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Solution
The fourth proportional to 1,605,191,157.24, 2,407,209,085.37 and 555,644,192.91 is: 833,266,333.02
Step by Step Solution
- Step 1: Write the proportion equation
1,605,191,157.24 : 2,407,209,085.37 = 555,644,192.91 : x - Step 2: Convert to fraction form
1,605,191,157.24/2,407,209,085.37 = 555,644,192.91/x - Step 3: Cross multiply
1,605,191,157.24x = 2,407,209,085.37 × 555,644,192.91 - Step 4: Simplify right side
1,605,191,157.24x = 1,337,551,749,391,218,432 - Step 5: Solve for x
x = 1,337,551,749,391,218,432/1,605,191,157.24 - Step 6: Final answer
x = 833,266,333.02
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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.