Finding the Fourth Proportional to 8,711,579,158,276.80, 12,023,033,431,615 and 4,958,176,350,990
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Solution
The fourth proportional to 8,711,579,158,276.80, 12,023,033,431,615 and 4,958,176,350,990 is: 6,842,883,356,131.65
Step by Step Solution
- Step 1: Write the proportion equation
8,711,579,158,276.80 : 12,023,033,431,615 = 4,958,176,350,990 : x - Step 2: Convert to fraction form
8,711,579,158,276.80/12,023,033,431,615 = 4,958,176,350,990/x - Step 3: Cross multiply
8,711,579,158,276.80x = 12,023,033,431,615 × 4,958,176,350,990 - Step 4: Simplify right side
8,711,579,158,276.80x = 59,612,320,027,795,638,674,522,112 - Step 5: Solve for x
x = 59,612,320,027,795,638,674,522,112/8,711,579,158,276.80 - Step 6: Final answer
x = 6,842,883,356,131.65
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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.