Finding the Fourth Proportional to 4,924,270,819.86, 7,386,860,305.26 and 1,608,102,769.98
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Solution
The fourth proportional to 4,924,270,819.86, 7,386,860,305.26 and 1,608,102,769.98 is: 2,412,302,440.89
Step by Step Solution
- Step 1: Write the proportion equation
4,924,270,819.86 : 7,386,860,305.26 = 1,608,102,769.98 : x - Step 2: Convert to fraction form
4,924,270,819.86/7,386,860,305.26 = 1,608,102,769.98/x - Step 3: Cross multiply
4,924,270,819.86x = 7,386,860,305.26 × 1,608,102,769.98 - Step 4: Simplify right side
4,924,270,819.86x = 11,878,830,518,343,915,520 - Step 5: Solve for x
x = 11,878,830,518,343,915,520/4,924,270,819.86 - Step 6: Final answer
x = 2,412,302,440.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.