Finding the Fourth Proportional to 4,292,354,180.55, 6,438,743,847.23 and 2,226,111,572.55
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Solution
The fourth proportional to 4,292,354,180.55, 6,438,743,847.23 and 2,226,111,572.55 is: 3,339,277,605.73
Step by Step Solution
- Step 1: Write the proportion equation
4,292,354,180.55 : 6,438,743,847.23 = 2,226,111,572.55 : x - Step 2: Convert to fraction form
4,292,354,180.55/6,438,743,847.23 = 2,226,111,572.55/x - Step 3: Cross multiply
4,292,354,180.55x = 6,438,743,847.23 × 2,226,111,572.55 - Step 4: Simplify right side
4,292,354,180.55x = 14,333,362,190,992,683,008 - Step 5: Solve for x
x = 14,333,362,190,992,683,008/4,292,354,180.55 - Step 6: Final answer
x = 3,339,277,605.73
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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.