Finding the Fourth Proportional to 6,814,202,934.80, 10,221,304,402.20 and 4,365,322,806.80
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Solution
The fourth proportional to 6,814,202,934.80, 10,221,304,402.20 and 4,365,322,806.80 is: 6,547,984,210.20
Step by Step Solution
- Step 1: Write the proportion equation
6,814,202,934.80 : 10,221,304,402.20 = 4,365,322,806.80 : x - Step 2: Convert to fraction form
6,814,202,934.80/10,221,304,402.20 = 4,365,322,806.80/x - Step 3: Cross multiply
6,814,202,934.80x = 10,221,304,402.20 × 4,365,322,806.80 - Step 4: Simplify right side
6,814,202,934.80x = 44,619,293,222,168,903,680 - Step 5: Solve for x
x = 44,619,293,222,168,903,680/6,814,202,934.80 - Step 6: Final answer
x = 6,547,984,210.20
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1.5x scale
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.