Finding the Fourth Proportional to 843,224,732,137.98, 1,163,650,130,350.30 and 482,342,546,634.48
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Solution
The fourth proportional to 843,224,732,137.98, 1,163,650,130,350.30 and 482,342,546,634.48 is: 665,632,714,355.52
Step by Step Solution
- Step 1: Write the proportion equation
843,224,732,137.98 : 1,163,650,130,350.30 = 482,342,546,634.48 : x - Step 2: Convert to fraction form
843,224,732,137.98/1,163,650,130,350.30 = 482,342,546,634.48/x - Step 3: Cross multiply
843,224,732,137.98x = 1,163,650,130,350.30 × 482,342,546,634.48 - Step 4: Simplify right side
843,224,732,137.98x = 561,277,967,264,708,336,549,888 - Step 5: Solve for x
x = 561,277,967,264,708,336,549,888/843,224,732,137.98 - Step 6: Final answer
x = 665,632,714,355.52
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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.