Finding the Fourth Proportional to 4,698,745,875,571, 6,484,269,620,103.80 and 2,615,322,837,676.20
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Solution
The fourth proportional to 4,698,745,875,571, 6,484,269,620,103.80 and 2,615,322,837,676.20 is: 3,609,145,689,549.90
Step by Step Solution
- Step 1: Write the proportion equation
4,698,745,875,571 : 6,484,269,620,103.80 = 2,615,322,837,676.20 : x - Step 2: Convert to fraction form
4,698,745,875,571/6,484,269,620,103.80 = 2,615,322,837,676.20/x - Step 3: Cross multiply
4,698,745,875,571x = 6,484,269,620,103.80 × 2,615,322,837,676.20 - Step 4: Simplify right side
4,698,745,875,571x = 16,958,458,423,107,445,457,944,576 - Step 5: Solve for x
x = 16,958,458,423,107,445,457,944,576/4,698,745,875,571 - Step 6: Final answer
x = 3,609,145,689,549.90
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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.