Finding the Fourth Proportional to 4,137,661,820.97, 5,713,226,736.60 and 3,331,327,970.07
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Solution
The fourth proportional to 4,137,661,820.97, 5,713,226,736.60 and 3,331,327,970.07 is: 4,599,852,005.92
Step by Step Solution
- Step 1: Write the proportion equation
4,137,661,820.97 : 5,713,226,736.60 = 3,331,327,970.07 : x - Step 2: Convert to fraction form
4,137,661,820.97/5,713,226,736.60 = 3,331,327,970.07/x - Step 3: Cross multiply
4,137,661,820.97x = 5,713,226,736.60 × 3,331,327,970.07 - Step 4: Simplify right side
4,137,661,820.97x = 19,032,632,026,987,331,584 - Step 5: Solve for x
x = 19,032,632,026,987,331,584/4,137,661,820.97 - Step 6: Final answer
x = 4,599,852,005.92
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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.