Finding the Fourth Proportional to 4,860,923,373.30, 7,291,584,125.55 and 1,414,351,341.30
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Solution
The fourth proportional to 4,860,923,373.30, 7,291,584,125.55 and 1,414,351,341.30 is: 2,121,584,932.78
Step by Step Solution
- Step 1: Write the proportion equation
4,860,923,373.30 : 7,291,584,125.55 = 1,414,351,341.30 : x - Step 2: Convert to fraction form
4,860,923,373.30/7,291,584,125.55 = 1,414,351,341.30/x - Step 3: Cross multiply
4,860,923,373.30x = 7,291,584,125.55 × 1,414,351,341.30 - Step 4: Simplify right side
4,860,923,373.30x = 10,312,861,788,173,430,784 - Step 5: Solve for x
x = 10,312,861,788,173,430,784/4,860,923,373.30 - Step 6: Final answer
x = 2,121,584,932.78
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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.