Finding the Fourth Proportional to 2,426,201,516.80, 3,639,302,275.20 and 2,330,967,289.60
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Solution
The fourth proportional to 2,426,201,516.80, 3,639,302,275.20 and 2,330,967,289.60 is: 3,496,450,934.40
Step by Step Solution
- Step 1: Write the proportion equation
2,426,201,516.80 : 3,639,302,275.20 = 2,330,967,289.60 : x - Step 2: Convert to fraction form
2,426,201,516.80/3,639,302,275.20 = 2,330,967,289.60/x - Step 3: Cross multiply
2,426,201,516.80x = 3,639,302,275.20 × 2,330,967,289.60 - Step 4: Simplify right side
2,426,201,516.80x = 8,483,094,560,458,056,704 - Step 5: Solve for x
x = 8,483,094,560,458,056,704/2,426,201,516.80 - Step 6: Final answer
x = 3,496,450,934.40
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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.