Finding the Fourth Proportional to 1,594,527,743.70, 2,391,791,615.55 and 734,564,351.70
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Solution
The fourth proportional to 1,594,527,743.70, 2,391,791,615.55 and 734,564,351.70 is: 1,101,846,527.55
Step by Step Solution
- Step 1: Write the proportion equation
1,594,527,743.70 : 2,391,791,615.55 = 734,564,351.70 : x - Step 2: Convert to fraction form
1,594,527,743.70/2,391,791,615.55 = 734,564,351.70/x - Step 3: Cross multiply
1,594,527,743.70x = 2,391,791,615.55 × 734,564,351.70 - Step 4: Simplify right side
1,594,527,743.70x = 1,756,924,857,477,981,696 - Step 5: Solve for x
x = 1,756,924,857,477,981,696/1,594,527,743.70 - Step 6: Final answer
x = 1,101,846,527.55
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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.