Finding the Fourth Proportional to 2,434,564,778.68, 3,654,208,632.94 and 1,174,915,362.70
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Solution
The fourth proportional to 2,434,564,778.68, 3,654,208,632.94 and 1,174,915,362.70 is: 1,763,512,681.59
Step by Step Solution
- Step 1: Write the proportion equation
2,434,564,778.68 : 3,654,208,632.94 = 1,174,915,362.70 : x - Step 2: Convert to fraction form
2,434,564,778.68/3,654,208,632.94 = 1,174,915,362.70/x - Step 3: Cross multiply
2,434,564,778.68x = 3,654,208,632.94 × 1,174,915,362.70 - Step 4: Simplify right side
2,434,564,778.68x = 4,293,385,861,352,171,520 - Step 5: Solve for x
x = 4,293,385,861,352,171,520/2,434,564,778.68 - Step 6: Final answer
x = 1,763,512,681.59
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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.