Finding the Fourth Proportional to 959,062,208.26, 1,323,505,831.36 and 519,029,060.26
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Solution
The fourth proportional to 959,062,208.26, 1,323,505,831.36 and 519,029,060.26 is: 716,260,094.48
Step by Step Solution
- Step 1: Write the proportion equation
959,062,208.26 : 1,323,505,831.36 = 519,029,060.26 : x - Step 2: Convert to fraction form
959,062,208.26/1,323,505,831.36 = 519,029,060.26/x - Step 3: Cross multiply
959,062,208.26x = 1,323,505,831.36 × 519,029,060.26 - Step 4: Simplify right side
959,062,208.26x = 686,937,987,899,410,816 - Step 5: Solve for x
x = 686,937,987,899,410,816/959,062,208.26 - Step 6: Final answer
x = 716,260,094.48
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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.