Finding the Fourth Proportional to 6,216,495,298.08, 8,579,252,540.90 and 3,540,388,630.56
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Solution
The fourth proportional to 6,216,495,298.08, 8,579,252,540.90 and 3,540,388,630.56 is: 4,886,014,819.94
Step by Step Solution
- Step 1: Write the proportion equation
6,216,495,298.08 : 8,579,252,540.90 = 3,540,388,630.56 : x - Step 2: Convert to fraction form
6,216,495,298.08/8,579,252,540.90 = 3,540,388,630.56/x - Step 3: Cross multiply
6,216,495,298.08x = 8,579,252,540.90 × 3,540,388,630.56 - Step 4: Simplify right side
6,216,495,298.08x = 30,373,888,154,505,351,168 - Step 5: Solve for x
x = 30,373,888,154,505,351,168/6,216,495,298.08 - Step 6: Final answer
x = 4,886,014,819.94
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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.