Finding the Fourth Proportional to 8,042,777,518.50, 11,099,135,120.52 and 4,426,217,652.84
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Solution
The fourth proportional to 8,042,777,518.50, 11,099,135,120.52 and 4,426,217,652.84 is: 6,108,236,574.83
Step by Step Solution
- Step 1: Write the proportion equation
8,042,777,518.50 : 11,099,135,120.52 = 4,426,217,652.84 : x - Step 2: Convert to fraction form
8,042,777,518.50/11,099,135,120.52 = 4,426,217,652.84/x - Step 3: Cross multiply
8,042,777,518.50x = 11,099,135,120.52 × 4,426,217,652.84 - Step 4: Simplify right side
8,042,777,518.50x = 49,127,187,801,702,047,744 - Step 5: Solve for x
x = 49,127,187,801,702,047,744/8,042,777,518.50 - Step 6: Final answer
x = 6,108,236,574.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.