Finding the Fourth Proportional to 18,894,074,852,657, 28,341,112,346,984 and 5,310,979,332,527.20
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Solution
The fourth proportional to 18,894,074,852,657, 28,341,112,346,984 and 5,310,979,332,527.20 is: 7,966,469,017,904.66
Step by Step Solution
- Step 1: Write the proportion equation
18,894,074,852,657 : 28,341,112,346,984 = 5,310,979,332,527.20 : x - Step 2: Convert to fraction form
18,894,074,852,657/28,341,112,346,984 = 5,310,979,332,527.20/x - Step 3: Cross multiply
18,894,074,852,657x = 28,341,112,346,984 × 5,310,979,332,527.20 - Step 4: Simplify right side
18,894,074,852,657x = 150,519,061,935,663,480,639,062,016 - Step 5: Solve for x
x = 150,519,061,935,663,480,639,062,016/18,894,074,852,657 - Step 6: Final answer
x = 7,966,469,017,904.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.