Finding the Fourth Proportional to 4,851,206,695.34, 6,694,685,413.56 and 2,623,538,883.58
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Solution
The fourth proportional to 4,851,206,695.34, 6,694,685,413.56 and 2,623,538,883.58 is: 3,620,494,569.46
Step by Step Solution
- Step 1: Write the proportion equation
4,851,206,695.34 : 6,694,685,413.56 = 2,623,538,883.58 : x - Step 2: Convert to fraction form
4,851,206,695.34/6,694,685,413.56 = 2,623,538,883.58/x - Step 3: Cross multiply
4,851,206,695.34x = 6,694,685,413.56 × 2,623,538,883.58 - Step 4: Simplify right side
4,851,206,695.34x = 17,563,767,495,810,512,896 - Step 5: Solve for x
x = 17,563,767,495,810,512,896/4,851,206,695.34 - Step 6: Final answer
x = 3,620,494,569.46
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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.