Finding the Fourth Proportional to 9,542,507,802.26, 13,169,258,822.26 and 5,255,720,269.62
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Solution
The fourth proportional to 9,542,507,802.26, 13,169,258,822.26 and 5,255,720,269.62 is: 7,253,223,362.48
Step by Step Solution
- Step 1: Write the proportion equation
9,542,507,802.26 : 13,169,258,822.26 = 5,255,720,269.62 : x - Step 2: Convert to fraction form
9,542,507,802.26/13,169,258,822.26 = 5,255,720,269.62/x - Step 3: Cross multiply
9,542,507,802.26x = 13,169,258,822.26 × 5,255,720,269.62 - Step 4: Simplify right side
9,542,507,802.26x = 69,213,940,528,023,887,872 - Step 5: Solve for x
x = 69,213,940,528,023,887,872/9,542,507,802.26 - Step 6: Final answer
x = 7,253,223,362.48
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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.