Finding the Fourth Proportional to 6,527,178,883,973.70, 9,787,094,483,378.10 and 2,168,433,366,258
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Solution
The fourth proportional to 6,527,178,883,973.70, 9,787,094,483,378.10 and 2,168,433,366,258 is: 3,251,429,540,039.89
Step by Step Solution
- Step 1: Write the proportion equation
6,527,178,883,973.70 : 9,787,094,483,378.10 = 2,168,433,366,258 : x - Step 2: Convert to fraction form
6,527,178,883,973.70/9,787,094,483,378.10 = 2,168,433,366,258/x - Step 3: Cross multiply
6,527,178,883,973.70x = 9,787,094,483,378.10 × 2,168,433,366,258 - Step 4: Simplify right side
6,527,178,883,973.70x = 21,222,662,236,476,672,527,302,656 - Step 5: Solve for x
x = 21,222,662,236,476,672,527,302,656/6,527,178,883,973.70 - Step 6: Final answer
x = 3,251,429,540,039.89
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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.