Finding the Fourth Proportional to 7,886,700,765.24, 11,811,271,351.50 and 4,563,511,815.60
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Solution
The fourth proportional to 7,886,700,765.24, 11,811,271,351.50 and 4,563,511,815.60 is: 6,834,401,098.03
Step by Step Solution
- Step 1: Write the proportion equation
7,886,700,765.24 : 11,811,271,351.50 = 4,563,511,815.60 : x - Step 2: Convert to fraction form
7,886,700,765.24/11,811,271,351.50 = 4,563,511,815.60/x - Step 3: Cross multiply
7,886,700,765.24x = 11,811,271,351.50 × 4,563,511,815.60 - Step 4: Simplify right side
7,886,700,765.24x = 53,900,876,369,828,036,608 - Step 5: Solve for x
x = 53,900,876,369,828,036,608/7,886,700,765.24 - Step 6: Final answer
x = 6,834,401,098.03
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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.